Beef Loin Dropping Saw EQUIPMENT SELECTION... Buster V Loin Drop Saw Ordering No. 230V, 60Hz Model... 4006051 460V, 60Hz Model... 4006060 575V, 60Hz Model... 4006087 Spring Balancer... 4042038 Blade (133 1 / 3 inch)... 1023213 TABLE OF CONTENTS... Page Safety Messages to Employer and Safety Director... 2 Safety Messages to Operators, Maintenance and Cleanup Personnel 3 Parts Diagram and List... 4 Specifications... 14 Installation Instructions... 14 Operation Instructions... 15 Maintenance Instructions... 15
safety messages to employer and safety director page 2 of 16 Keep hands clear. SAFETY MESSAGES TO EMPLOYER AND SAFETY DIRECTOR AVOID INJURY 1. Remove and repair any tool that malfunctions. All personnel must be instructed to remove any malfunctioning equipment. 2. Ensure that all employees who use this tool are trained in the proper use of this tool and are aware of the dangers that may arise if they do not follow the procedure outlined in this brochure. 3. Ensure that all signs DANGER CUTTING TOOL IN OPERATION (included with tool) are posted and visible from any approach to the tool. 4. Ensure that all employees are instructed not to walk in front of the tool during its use. 5. Ensure that all employees are instructed not to hold, not to restrain and not to catch any part of the carcass during the operation of this tool. 6. Enclosed are four (4) copies of NOTICE TO OPERATORS AND MAINTENANCE PERSONNEL. Post one copy on the employees bulletin board; give one copy to the operator(s); give one copy to the maintenance foreman; and give one copy to the cleanup foreman. Additional copies are available on request. 7. The tool is designed and intended to be powerful. This fact should be obvious to your employees, but you must emphasize it to them. 8. Never make modifications or alterations to the tool. Replace any missing or illegible labels. 9. Ensure that proper procedures are established in accordance with OSHA s lockout/tagout procedures (29 CFR 1910.147) to prevent accidental startup or release of stored energy. 10. Follow our installation and maintenance instructions for proper installation and care of the tool. 11. Avoid injury. Do not permit the tool to be misused. 12. If you resell or distribute a Jarvis product, you must provide the purchaser with the appropriate safety sheets and tool brochure. Additional copies of safety sheets and tool brochures will be provided upon request.
safety messages to operators, maintenance and cleanup personnel page 3 of 16 Model Buster V Loin Drop Keep hands clear. SAFETY MESSAGES TO OPERATORS, MAINTENANCE AND CLEANUP PERSONNEL REMOVE ANY MALFUNCTIONING TOOL FROM SERVICE REPORT ANY PROBLEMS TO YOUR SUPERVISOR 1. Disconnect the power supply in accordance with OSHA s lockout/tagout procedures (29 CFR 1910.147) before making any blade changes. 2. Disconnect the power supply in accordance with OSHA s lockout/tagout procedures (29 CFR 1910.147) before performing any repairs or maintenance. 3. Disconnect the power supply - or have the power supply disconnected - in accordance with OSHA s lockout/tagout procedures (29 CFR 1910.147) before performing any cleanup. 4. Disconnect the power supply when the tool is not in use. 5. Never put fingers, hands or other parts of the body on the cutting edge or within the cutting path of the tool when it is connected to the power supply. 6. Never allow people to walk in front the tool during its use. 7. Never allow people to hold, restrain or catch any part of the carcass while the tool is operating. 8. Test thetool prior touseor daily. Depress each trigger separately andthe tool should not start. Depress one trigger, thenpause one secondand depressthe other trigger andthe tool should not start. Repeat this procedure reversing the triggers. Depress both triggers simultaneously and the tool should start. With the tool running, release one trigger and the tool should stop. Continue holding the depressed trigger and then depress the other trigger. The tool should not start. Repeat this procedure holding the other trigger. If the tool malfunctions, remove it from service and report or repair it immediately. 9. Never depress the triggers unless you want to use the tool. 10. Never make modifications or alterations to the tool. Replace any missing or illegible labels.
parts diagram and list page 4 of 16 IDLER END Figure A * ** * Tighten to 37 lbf--ft ** Use grease gun 8038001 ITEM PART NO. PART NAME QTY ITEM PART NO. PART NAME QTY 1 1055338 Flat Hd Socket Cap Screw 5 22 1060030 Threaded Insert 1 2 1055277 Socket Head Cap Screw 1 23 1004154 Washer 6 3 1002227 Idler End Door 1 24 1055488* Hex Head Screw 6 4 1061201 Door Catch 1 25 1006025 Door Knob 1 5 1038011** Grease Fitting 1 26 1013122 Retaining Ring 1 6 1007176 Lock Nut 1 27 see pg. 6 Torque Knob Assembly 1 7 1055536 Flat Hd Socket Cap Screw 1 28 1010579 Dowel Pin 2 8 1042127 Support Plate with item 7 1 29 see pg. 6 Guide Assembly, Idler End 1 9 1021235 Bearing Cone 2 30 1055457 Socket Hd Shoulder Screw 2 10 1021234 Bearing Cup 2 31 1036127 Bushing 1 3021006 Bearing Cup and Cone 32 1032155 Guide Mounting Plate 1 11 1057023 Idler Wheel 1 33 1002224 Guide Block Cover 1 12 1013141 Retaining Ring 1 34 1055270 Socket Head Cap Screw 2 13 1055363 Flat Head Cap Screw 4 35 1036103 Thrust Bearing 1 14 1042126 Slide Plate 1 36 1055026 Set Screw 1 15 1055021 Socket Head Cap Screw 8 37 1055486 Hex Head Screw 2 16 1061220 Slide Rail 2 38 1007177 Taper Nut 5 17 1029194 Slide Rail Spacer 2 39 1067008 Hinge with item 40 1 18 1020146 Idler Shaft 1 40 1010214 Hinge Pin 1 19 1016243 Idler Housing 1 41 1029195 Hinge Spacer 1 20 1055862 Flat Head Screw 2 42 1055361 Flat Head Cap Screw 4 21 1004275 Washer 2 43 1002221 Hinge Cover, Idler End 1
parts diagram and list page 5 of 16 Model Buster V Loin Drop DRIVE END Figure B * ** ITEM PART NO. PART NAME QTY 1 see pg. 8 Top Handle Assembly 2 2 1063231 Conduit 1 3 1012056 Conduit Clamp 3 4 1055010 Pan Head Slotted Screw 3 5 1013122 Retaining Ring 1 6 1006025 Door Knob 1 7 1004154 Washer 6 8 1055498* Hex Head Screw 6 9 see pg. 8 Hanger Assembly 1 10 1055027 Socket Head Cap Screw 4 11 1026188 Driven Gear, 92 Teeth 1 12 1002213 Bearing Cover 1 13 1021424 Ball Bearing 1 14 1055367 Socket Head Cap Screw 2 15 1044043 Bearing Housing 1 16 1035208 O--ring 1 17 1017081 Danger Label 1 18 1004275 Washer 2 19 1055862 Flat Head Screw 2 * Tighten to 37 lbf--ft ** Tighten to 80 lbf--ft ** Wrench 8039120 for item 37 available ITEM PART NO. PART NAME QTY 20 1016309 Drive Housing with item 17 1 21 1029187 Spacer 1 22 1035207 Oil Seal 1 23 1055338 Flat Head Cap Screw 5 24 1010214 Hinge Pin 1 25 1055296 Hex Head Screw 4 26 1004049 Split Lock Washer 4 27 1067007 Hinge with item 24 1 28 1002228 Drive End Door 1 29 1032156 Cover Plate 1 30 1055277 Flat Head Cap Screw 1 31 1055459 Socket Head Cap Screw 2 32 1002209 Guide Block Cover 1 33 1010579 Dowel Pin 2 34 1032155 Guide Mounting Plate 1 35 1036127 Bushing 1 36 1061201 Door Catch 1 37 1007173** Bearing Locknut 1 38 1057026 Drive Wheel 1 39 1055025 Flat Head Cap Screw 3 40 1002219 Rail Cover, Drive End 1 41 1055490 Pan Head Screw 3 42 1058061 Blade Guide 1 43 1061353 Rail 1 44 1002218 Rail Cover, Idler End 1 45 1055361 Flat Head Cap Screw 3 46 see pg. 6 Guide Assembly, Drive End 1
parts diagrams and list page 6 of 16 ITEM PART NO. PART NAME QTY 1 1036103 Thrust Bearing 1 2 1013244 Retaining Ring 1 3 1020144 Shaft 1 4 1030067 Woodruff Key 1 5 1021259 Bearing Race 1 6 1035163 O--ring 1 7 1007041 Nut 1 8 1006026 Torque Knob 1 9 1021106 Roller Bearing 1 10 1039024 Ball Plunger 8 11 1002239 Torque Knob Cover 1 12 1055482 Pan Head Screw 2 3006005 Torque Knob Assembly (includes items 1--12) 13 1006022 Lock Pin Knob 2 14 1073037 Set Screw 2 15 1036124 Lock Pin Bushing,Drive End 1 1036131 Lock Pin Bushing, Idler End 1 16 1014059 Spring 2 17 1010213 Lock Pin, Drive End 1 1010219 Lock Pin, Idler End 1 18 1016246 Guide Housing, Drive End 1 1016247 Guide Housing, Idler End 1 19 1061202 Guide Plug 2 20 1055494 Set Screw 4 21 1055502 Socket Head Cap Screw 2 22 1058078 Back--up Blade Guide 2 23 1014083 Spring 2 24 1061231 Blade Guide Mounting Plate 2 25 1058061 Blade Guide 4 26 1055490 Pan Head Slotted Screw 12 3058057 Guide Assembly, Drive End (includes items 13--26) 1 3058056 Guide Assembly, Idler End (includes items 13--26) 1 27 1035209 O--ring 1 28 1021139 Ball Bearing 1 29 1055948 Socket Head Cap Screw 3 30 1016227 Bearing Retainer 1 31 1055104 Socket Head Cap Screw 4 32 1050771 Plug 2 33 1004069 Washer 4 34 1010215 Locater Pin 2 35 1016244 Gear Housing 1 36 1035009 O--ring 1 37 1030096 Square Key 1 38 see pg. 7 Motor (3.3 Hp., 3 Phase) 1 1008170 460/230V, 60Hz. 1008171 575V, 60Hz. Motor Accessories, Finned: 1035214 Gasket Seal 1021240 Ball Bearing (Front) 1021241 Ball Bearing (Rear) 1063163 Rotor 1035216 Oil Seal 1063176 Electrical Plug 39 1055357 Hex Head Screw 8 40 1004032 Flat Washer 8 41 1035206 Oil Seal 1 42 1055467 Set Screw 1 43 1026089 Drive Gear, 60 Hz, 28 Teeth 1 1026087 Drive Gear, 50 Hz, 30 Teeth 1 44 1055468 Set Screw 1 Torque wrench nut adapter 8030054 Torque wrench 8039138 Set to slip at 60--65 lbf--in Blade Guide Assembly Finned Motor and Gear Cover Torque Knob Assembly
parts diagram and list page 7 of 16 Model Buster V Loin Drop Electric Motor with Smooth Housing For 9 wire and 6 wire motor hook -ups see Figure 4 on page 13. ITEM PART NO. PART NAME QTY 1 1055321 Socket Head Cap Screw 6 2 1002342 Motor Cover 1 3 1035456 O--ring 1 4 1021240 Ball Bearing 1 5 3064001 Rotor Assembly 1 6 1013211 Retaining Ring 1 7 1021302 Ball Bearing 1 8 1014141 Wave Spring 1 9 1016852 Motor Housing 1 10 1017158 Information Label 1 11 1055039 Drive Screw 4 12 1051151 Threaded Fitting 5 13 1063783 Stator, 575V--60Hz 1063576 Stator, 460/230V--60Hz 1063780 Stator, 415V--50Hz 1063778 Stator, 380/220V--60Hz 1063773 Stator, 380/220V--50Hz 1063742 Stator, 220/115V--50Hz 1063779 Stator, 208V--60Hz 1063712 Stator, 42V--50Hz 14 1055849 Socket Set Screw 2 15 1035214 Gasket 1 16 1035216 Seal 1 Stator and Housing Assy (includes items 9--14) 3016336 Hsg & Stator 575V--60Hz 3016337 Hsg & Stator 460/230V--60Hz 3016338 Hsg & Stator 415V--50Hz 3016339 Hsg & Stator 380/220V--60Hz 3016340 Hsg & Stator 380/220V--50Hz 3016342 Hsg & Stator 208V--60Hz 3016341 Hsg & Stator 115V--50Hz 3016343 Hsg & Stator 42V--50Hz
parts diagram and list page 8 of 16 Hanger Assembly 3042030 * * * Handle Assembly 3019104 * not used in current tools ITEM PART NO. PART NAME QTY 1 1055469 Cup Point Set Screw 2 2 1061855 Cylindrical Insert 2 3 1042357 Hanger Bracket 1 4 1055367 Socket Head Cap Screw 2 5 1027075 Hanger Stud 1 6 1028040 Link Assembly 1 7 1042178 Hanger Bracket 1 8 1004412 Thrust Washer 1 9 1012141 Collar Clamp, Threaded 1 10 1055595 Socket Head Cap Screw 2 11 1012140 Collar Clamp, Unthreaded 1 12 1055843 Slotted Head Screw 2 13 1010062* Cotter Pin 1 14 1007040* Castle Nut 15 1042123* Hanger Bracket 1 16 1055358 Hex Head Screw 2 17 1021314 Bushing 2 18 1018113 Trigger Lever with item 17 2 19 1010273 Threaded Pin 4 20 1014096 Spring 2 21 1004093 Washer 2 22 1013181 Retaining Ring 2 23 1042164 Bracket 2 24 3005017 Switch Assembly 2 25 1035282 O--ring 2 26 1002270 Cover 2 27 1055592 Flat Head Phillips Screw 6 28 1035210 O--ring 1 29 1063220 Wire Connector with item 28 2 30 1010274 Screw Pin 2 31 1001049 Cord and Plug 2 32 1055304 Hex Head Screw 2 33 1004051 Washer 2 34 1019128 Handle 2 35 1004182 Washer 2 36 1055296 Hex Head Screw 2
parts diagram and list page 9 of 16 Model Buster V Loin Drop Electrical Box Assemblies ITEM PART NO. PART NAME QTY 1 Screw -- not sold separately (included with item 8) 2 Cover -- not sold separately (included with item 8) 3 Gasket -- not sold separately (included with item 8) 4 1055049 Socket Head Cap Screw 2 5 1005112 Safety Kill Switch 1 1063148 Safety Kill Switch Boot 1 6 1050089 Reducer Bushing 2 7 1011203 Strain Relief Connector 2 8 1063232 Electrical Box 1 9 Plug -- not sold separately (included with item 8) 10 1011052 Strain Relief Connector 1 1001014 Electric Cord (not shown) 20ft 1063209 Electric Plug 1 11 1011223 Strain Relief Connector 1 1001046 Electric Cord (not shown) 20ft 12 1035214 Gasket 1 13 1063150 Electrical Box 1 14 1055033 Button Head Cap Screw 4 15 1035539 Gasket 1 16 1063149 Elec Box Cover with item 18 1 17 1073062 Round Head Slotted Screw 4 18 1017085 Electrical Label 1 19G Elec Box--not sold separately (included with 3016346) 20G 1035213 Gasket 1 21G Electrical Box Cover -- not sold separately (included with 3016346) 3016346G Electrical Enclosure (includes items 13, 15 -- 18) G For Finned Motor Only. G G G
parts diagram and list page 10 of 16 ELECTRIC BRAKE Figure 1 ITEM PART NO. PART NAME QTY 1 1017213 Connection Diagram, 230V 1 1017214 Connection Diagram, 460V 1 1017215 Connection Diagram, 575V 1 2 1017085 Danger Label 1 3 1063502 Terminal Fork 13 4 1007278 Locking Nut 4 5 1011240 Cord Connector 4 6 1004211 Sealing Washer 4 7 1001089 Cord, 3 ft long 3 8 1063208 Outlet 1 9 1063530 ATD Circuit Board, 230V 1 1063556 ATD Circuit Board, 120V 1 10 1063862 Fuse, F1, 230V 1 1072091 Fuse, F1, 115V 1 11 1032390 Mounting Plate 1 12 1029445 Hex Spacer 4 13 1004244 Lock Washer 4 14 1073072 Plastic Screw 4 15 1072310 Fuse, F2 1 16 1055803 Pan Head Screw 2 ITEM PART NO. PART NAME QTY 17 1004247 Lock Washer 2 18 1063456 Terminal Marker 1 19 1063496 Yel/Green Terminal Block 1 20 1016353 Enclosure 1 21 1063363 Terminal Marker 3 22 1063494 Gray Terminal Block 2 23 1063390 Fuse Terminal Block 1 24 1063534 Fuse 1 25 1063362 Terminal End Clamp 1 26 1063393 Terminal Rail 1 27 1055754 Hex Head Screw 4 28 1004227 Lock Washer 4 29 1063529 Transformer T1 1 30 1063533 Female Disco. Terminal 8 3063066 230 V Brake Control Box Assembly (Complete) 3063067 460 V Brake Control Box Assembly (Complete) 3063068 575 V Brake Control Box Assembly (Complete)
connection diagram page 11 of 16 Model Buster V Loin Drop Figure 2 Electrical Wiring Diagram For 460/575v - 60Hz Motors ALL WIRING MUST BE DONE IN ACCORDANCE WITH NATIONAL, STATE AND LOCAL ELECTRICAL CODES.
connection diagram page 12 of 16 Figure 3 Electrical Wiring Diagram For 230v - 60Hz Motors ALL WIRING MUST BE DONE IN ACCORDANCE WITH NATIONAL, STATE AND LOCAL ELECTRICAL CODES.
connection diagram page 13 of 16 Model Buster V Loin Drop Figure 4 Nine Wire Motor Hook -up 1017301 Six Wire Motor Hook -up 1017296
SPECIFICATIONS Model Buster V Loin Drop Motor Power 3.3 hp 2500 W Operating Voltage 460/230V, 3 Phase, 60Hz all other voltages and 50 Hz available Capacity 900 loins / hour (450 carcass / hour) Control Handles Electric Dual Anti-tie Down Brake Electric Distance between guides 22.75 in 578 mm Blade Length 133.0 in 3378 mm Overall Length 59 in 1499 mm Weight 187 lbs 84.8 kg INSTALLATION INSTRUCTIONS ALWAYS DISCONNECT THE POWER SUPPLY IN ACCORDANCE WITH OSHA S LOCKOUT/TAGOUT PROCEDURES (29 CFR 1910.147) BEFORE PERFORMING ANY MAINTENANCE OR REPAIRS. ALL WIRING MUST BE DONE IN ACCORDANCE WITH NATIONAL, STATE AND LOCAL ELECTRICAL CODES. 1 Postall DANGER CUTTING TOOL IN OPER- ATION SIGNS. Refer to figure 5 (below). specifications and installation instructions page 14 of 16 Note: The brake is voltage specific, 230V, 460V or 575V. Use appropriate wire. Refer to the connection diagram located inside the cover of the brake / anti -tie down control box. 4.1 Run wires from the appropriate AC power supply to the terminal block inside the brake / anti - tie down control box (see connection diagram inside control box). 4.2 Attach the pre -wired three foot long cord to the starter coil (supplied by the customer). For 460V and 575V saws, the coil must be 115V. For 230V saws, the coil must be 230V. 4.3 Connect the Buster V Loin Drop handle plug to the brake / anti -tie down control box outlet. Approximately twenty feet of cord is provided. 5 Wire the motor. 5.1 Connect the twenty foot power cord provided from strain relief connector (item 11, page 9) to T1, T2 and T3 on the starter and earth ground. Refer to Figures 2 and 3 on pages 11 and 12 for pre -wired motor hook -up. For dual voltage (9 or 6 wire) motors, refer to Figure 4 on page 13. 5.1.1 Make sure that drive wheel (item 38, page 5) rotates counterclockwise. Note: The power supply must be connected to perform the above test only. Overall length 60 1 / 4 in. Rail thickness 1 in. Figure 5 12 3 / 4 in. Part No. 1017107 2 Install the brake / anti -tie down control box. Refer to figure 1 (page 10) and figures 2-4 (pages 11-13) for electrical diagrams. 2.1 Install the brake / anti -tie down control box in a dry location that will not be subject to wash downs. 3 Install the starter (supplied by the customer). 3.1 Install the starter next to the brake / anti -tie down control box. 4 Wire the brake / anti -tie down control box. Frame thickness 1 3 / 4 in. 22 3 / 4 in. Figure 6 6 Install the balancer above the work station on a trolley: 6.1 The trolley should have sufficient travel to allow the operator to reach the entire work area. 6.2 The trolley used must have free travel with no binding. 7 Suspend the Buster V Loin Drop from the balancer. 7.1 Adjust the balancer to the operators preference.
operation and maintenance instructions page 15 of 16 8 Install beef guiding rails. Refer to figure 7. Model Buster V Loin Drop MAINTENANCE INSTRUCTIONS Beef guiding rails are to be supplied by the customer. This diagram is merely intended to show a viable assembly which is currently in use and working satisfactorily. Figure 7 2inDia. Adjustable 4 1 / 2 in Opening Approx. 16 in To Balancer 15 in Approx. Adjustable 9--10 ft OPERATION INSTRUCTIONS 1 Turn on the power. 2 Each day, before you begin operation go through the following checklist: 2.1 Make sure that the Buster V Loin Drop moves freely on its balancer. 2.2 Make sure that the dual anti-tie down control handles (the top handles) are working correctly. Depress each trigger separately and the tool should not start. Depress one trigger, then pause one second and depress the other trigger and the tool should not start. Repeat this procedure reversing the triggers. Depress both triggers simultaneously (within one half second of each other) and the tool should start. With the tool running, release one trigger and the tool should stop. Continue holding the depressed trigger and then depress the other trigger. The tool should not start. Repeat this procedure holding the other trigger. If the tool malfunctions, remove it from service and report the problem to your supervisor immediately. 2.3 Make sure that all four DANGER CUTTING TOOL IN OPERATION signs are posted. 3 Making the cut: 3.1 There are two styles of cut: diamond and straight cut. A Jarvis serviceman will be available to train you in the proper technique to make the cut. grease fitting torque knob blade guide blade guide tooth direction ALWAYS DISCONNECT THE POWER SUPPLY IN AC- CORDANCE WITH OSHA S LOCKOUT/TAGOUT PRO- CEDURES (29 CFR 1910.147) BEFORE PERFORMING ANY REPAIRS OR MAINTENANCE. 1 DAILY: 1.1 The Buster V Loin Drop is equipped with dual anti -tie down control handles (the top handles) Check for the correct operation of the dual anti - tie down control handles daily. Depress each trigger separately and the tool should not start. Depress one trigger, then pause one second and depress the other trigger and the tool should not start. Repeat this procedure reversing the triggers. Depress both triggers simultaneously (within one half second of each other) and the tool should start. With the tool running, release one trigger and the tool should stop. Continue holding the depressed trigger and then depress the other trigger. The tool should not start. Repeat this procedure holding the other trigger. If the tool malfunctions, repair or remove it from service immediately. Note: Turn on the power to perform this operation only. 1.2 Clean and check the front blade guides. Refer to the parts diagram on page 6 for referenced items. 1.2.1 Remove the set screws (item 20). 1.2.2 Slide the blade guide mounting plate (item 24) out of the guide housing (item 18). 1.2.3 Remove six (6) screws (items 26). 1.2.4 Rotate or replace the blade guides (item 25) as required. 1.2.5 Insert a 0.022 feeler gage between the blade guides. 1.2.6 Apply a light pressure to the outside of the blade guides. 1.2.7 Tighten the six (6) screws.
1.3 Clean and check the back -up blade guide. Refer to the parts diagram on page 6 for referenced items. 1.3.1 Remove screw (item 21). 1.3.2 Rotate or replace the back -up blade guide (item 22) as required. 1.3.3 Tighten the screw. 1.4 Check the rear drive wheel. Refer to the parts diagram on page 5 for referenced items. 1.4.1 Tighten locknut (item 37) to 80 lbf -ft. Jarvis wrench, part number 8039120 is available. 1.5 Check the front bearings. Refer to the parts diagram on page 4 for referenced items. 1.5.1 Grease the front wheel bearings through grease fitting (item 5) with USDA approved wheel bearing grease. 1.6 Check the oil in the gearbox. Refer to the parts diagram on page 6 for referenced items. 1.6.1 Check the level of oil in the gear housing (item 35). 1.6.2 Change the oil if these conditions exist: The oil contains water. The oil is dark or gritty. Any bearing is being replaced. 1.6.2.1 Push down on the idler end to drain oil. Lift up on the idler end to add oil. Add oil - SAE 80W - 90 EP hypoid gear lube - up to the center of the drain plug when the saw is horizontal. 1.7 Check the handle cord, plug and outlet. Refer to the parts diagram on pages 8 and 10. 1.7.1 Check the cord, plug and outlets for wear and replace if necessary. 2 WEEKLY: 2.1 Clean the torque knob. Refer to the parts diagram on page 6 for referenced items. 2.1.1 Remove the torque knob from the Buster V Loin Drop. 2.1.2 Remove screws (item 12). 2.1.3 Remove cover (item 11). 2.1.4 Turn the torque knob over. 2.1.5 Remove retaining ring (item 2). 2.1.6 Remove shaft (item 3) assembly. 2.1.7 Clean all grease out of the torque knob. maintenance instructions page 16 of 16 2.1.8 Turn the torque knob so that ball plungers (item 10) are visible. 2.1.9 Pour oil onto the ball plungers. 2.1.10 Work each ball plunger up and down with a wooden dowel to lubricate the springs. 2.1.11 Apply Jarvis 1315 White Grease to the ball plunger surface and to the bearing (item 9). 2.1.12 Install the shaft assembly. 2.1.13 Rotate the shaft assembly slightly until you can feel the balls fall into their holes. 2.1.14 Install the snap ring. 2.1.15 Tighten the torque knob to 60-65 lbf -in. Torque wrench nut adapter 8030054 and torque wrench 8039138 are available. 2.1.16 Install the cover. 2.1.17 Install the screws. 2.1.18 Install the torque knob back on the Buster V Loin Drop. 3 WHEN NECESSARY: 3.1 Replace the blade. Refer to the parts diagrams on pages 4-5 for referenced items. Items referenced with an a are from figure A on page 4. Items referenced with a b are from figure B on page 5. 3.1.1 Open doors (items 3a and 28b). 3.1.2 Loosen the blade torque knob (item 27a) by turning it fully counter -clockwise. 3.1.3 Swing the blade guides (items 29a and 46b) so that the bottoms of both guides face each other. 3.1.4 Install the blade (item 1023213) with teeth pointing downward, towards the ground. 3.1.4.1 The blade must be guided through the idler housing (item 19a) first, then through the drive housing (item 20b). 3.1.5 Tighten the blade torque knob until it clicks. 3.1.6 Twist the blade so that the teeth point outward; set the blade guides down over the blade. 3.1.7 Close the doors. 3.1.8 Tighten the blade torque knob after saw has run a few minutes. 3.2 Tighten the front wheel. Refer to the parts diagram on page 4 for referenced items. 3.2.1 Turn the front bearing locknut (item 6) clockwise until hand tight.