Applied ATTENTION! LA12-25 LINE ARRAY TOWER INSTRUCTIONS lb WEIGHT LIMIT

Transcription

1 1 LA12-25 LINE ARRAY TOWER INSTRUCTIONS ATTENTION! 1500 lb WEIGHT LIMIT

2 INSTRUCTIONS 2 BILL OF GOODS REQUIREMENTS FOR SAFE USE 1) Build tower on flat surface. 2) Thick wood or metal plates under leveling jacks. 3) Don't lift load until tower is fully assembled. 4) Maximum load capacity is 1500 Lbs. THIS TOWER SHOULD BE ASSEMBLED/ERECTED AND BALLASTED BY QUALIFIED INDIVIDUALS. ***BALLAST IS NOT PROVIDED *** Qty: (2) 12" LA1225 Towers (2) V-BASES (2) HINGE SECTIONS (4) 10 12IN TOWER TRUSS (TOWERS) (2) HEAD BLOCKS (4) 10 12IN BOX TRUSS (LEGS) (4) LEG CAPS (2) TOWER LIFTING LADDERS (4) TOWER BRACES (4) LEG BRACKETS (2) TOWER BRACKETS (60) 5/8-11 BOLT SETS WITH (120) WASHERS AND (60) NUTS (24) 3/4-1/2 CLEVIS PINS WITH R-CLIPS (12) LEVELING JACKS (4) MOTOR BRACKETS (2) SETS OF BUILD INSTRUCTIONS Shipped on 1 pallet? Electronics Proudly Made in USA ALWAYS...IF YOU HAVE ANY QUESTIONS, PLEASE CALL! (757)

3 X X 30 5/8HDRW TOWER BRACE LA-TBRACE 12IN HD BOX TRUSS LA12-25 LINE ARRAY TOWER PARTS SHEETS / PER TOWER LEG BRACKET LA-12-LB X 1 HEAD BLOCK LA-12-HB X 1 TOWER BRACKET LA-12-TB MOTOR SUPPORT LA-MS SPIGOT CLAMP LA-LLSC X 1 LIFT LADDER IN TOWER TRUSS LEVELING JACK L LEVELING JACK S X 4 X 1 12IN HINGE TRUSS LA12-HT LEG CAP LA-12-LC X 1 V-BASE LA-12-VB

4 STEP#1 BASE ASSEMBLY LA12-25 LINE ARRAY TOWER INSTRUCTIONS 4 A 12in HD Box 10 ft V-BASE QTY: (4) Short Leveling Jack B 12in HD Box 10 ft Long Leveling Jack Leg Cap LA12-25 PARTS (PER TOWER) (1) V-BASE (6) LEVELING JACKS > (2) LONG > (4) SHORT (2) LEG CAPS (2) LEG TRUSS SECTIONS - 12IN HD BOX A) Set & level V-base with leveling jacks B) Bolt 2 lengths of 12in box truss to v-base C) Bolt leg caps to 12 in box truss D) Level legs C Long Leveling Jack Leg Cap

5 INSTRUCTIONS 5 STEP#2 TOWER ASSEMBLY B C 12IN TOWER TRUSS 10FT LENGTH 12IN TWR TRUSS 10FT LENGTH 12IN HINGE A HEAD BLOCK ( MAKE SURE IT IS PROPERLY ORIENTED FORWARD) Tower Bracket A) Pin bottom male spigots of hinge section to V-Base. B) Bolt the tower truss sections to the hinge section. C) Bolt the head block to the end of the tower. D) Position Leg brackets. E) Position Tower bracket. CAUTION: PLACEMENT OF BRACE BRACKETS IS CRITICAL FOR THE TOWER TO SUPPORT THE LOAD. DO NOT VARY FROM GIVEN DIMENSIONS! CHECK ALL BOLTS & CLAMPS BEFORE PROCEEDING! D Tower Bracket location approx in. (Just above 3rd horz. on truss) LA PARTS - (PER TOWER) (1) HINGE TRUSS (2) TOWER TRUSS (1) HEAD BLOCK (1) TOWER BRACKET (2) LEG BRACKETS E Leg Bracket Leg Bracket location approx. 83.5in. (Just past 4th horz. on truss)

6 INSTRUCTIONS 6 TOWER LIFTING LADDER B STEP#3 ATTACHING TOWER LIFTING LADDER A) Pin tower lifting ladder to the v-base. B) Attach the tower braces to the top spigots of tower lifting ladder. C) Pin the braces to the leg brackets. D) Attach motor supports (as shown) CHECK ALL BOLTS AND CLAMPS BEFORE PROCEEDING. TOWER BRACES D C A DETAIL D PARTS (1) TOWER LIFTING LADDER (2) TOWER BRACES (2) MOTOR SUPPORTS

7 STEP#4 RIGGING TO RAISE THE TOWER A) Rig motor to V-Base. B) Feed chain over the wheel at the top of the tower lifting ladder. C) Lay chain along the tower and run chain over both wheels of the head block. (Making sure to eliminate any chain twist) D) Attach chain hook to lower tower section with a round sling and shackle. CHECK ALL BOLTS AND CLAMPS BEFORE PROCEEDING. LA12-25 LINE ARRAY TOWER INSTRUCTIONS B A 7 CAUTION: Take care to eliminate any twists in chain & make sure chain is aligned in head block wheels, before raising the tower. D C DETAIL A

8 INSTRUCTIONS 8 STEP #5 Raising & Bracing Tower DOUBLE CHECK ALL CONNECTORS AND CLAMPS BEFORE PROCEEDING! D A) Engage motor to raise tower. B C CAUTION: TAKE NOTICE OF TOWER KICK BACK B) Pin remaining spigots at tower base. C) Unpin top of the tower braces from the lifting ladder. D) Pin tower braces to tower bracket. Tower lifting ladder can remain attached to tower. A

9 INSTRUCTIONS 9 STEP #6 Flying Line Array Speakers A) Apply ballast per engineering data. B) Disconnect chain hook from tower. C) Check that chain rolls smoothly over head block. D) Connect chain hook to line array speaker frame. CAUTION: BEFORE FLYING LOAD - BALLAST TOWER BASE ACCORDING TO ENGINEERING DOCUMENT. Appendix A ***BALLAST IS NOT PROVIDED *** Notes: Follow all instructions from your line array speaker manufacturer for proper rigging and flying instructions for your specific speaker system. Speakers pictured are an illustration only and do not represent any model or brand of line array product, and are for visual effect only.

10 INSTRUCTIONS 10 Step #7 Installation of Optional Subwoofer Deck. If deck legs are used, ensure deck frame rests on truss chords.

11 LINE ARRAY TOWER LA12-25 TOWER INSTRUCTIONS TECHNICAL SPECIFICATIONS MAX HEIGHT: 25'-4" MAX TRIM HEIGHT: 24'-0" MAX LOAD CAPACITY: 1500 Lbs TRUSS SYSTEM: 12in HD Twr ALUM. ALLOY: 6061-T6 MIN. BALLAST: * MAX WIND RESISTANCE: * SYSTEM WEIGHT: 728 Lbs * SEE ENGINEERING REPORT 12'-5" 13' " TOWER PLAN Head Block Tower Truss Lifting Ladder 24'-0" 25' " Main Brace Electronics Corner Section SIDE ELEVATION Horizontal Truss (Legs) FRONT ELEVATION REVISED: Sep 16, 2014