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ASSEMBLY INSTRUCTIONS
ELEVATION ARM ASSEMBLY
1. Hook one end of extension spring into small hole of
trigger, hook the other end into small hole in elevation
arm and test trigger by pivoting to make sure it moves
freely.
2. Place brass washer on shaft, followed by block assembly
with round base facing down.
3. Align holes, put aluminum throwing arm on block and
place plastic washer over exposed shaft. Snap E-clip
retainer completely into groove of shaft using a pair of
pliers.
4. Put 10mm lock washer on 10mm x 30mm bolt. Insert bolt
upward through hole closest to bronze bearing, place
10mm flat washer over exposed threads and hand tighten
10mm hex nut.
5. Put black spring bushing on 10mm x 50mm hex bolt,
thread 10mm hex nut to within 1/16" of the spring
bushing (use thickness of gap gauge for proper
clearance), place 10mm lock washer on 10mm x 50mm
bolt, insert upward through hole in block, place 10mm
flat washer over bolt and hand tighten 10mm nut.
6. Hold bolt head stationary with wrench and tighten both
nuts on top of the throwing arm with another wrench.
BE SURE A 1/16" GAP IS BETWEEN BLACK SPRING BUSHING
AND BOLT HEAD OF 10mm x 50mm BOLT.
WARNING: NEVER STORE, TRANSPORT OR
PERFORM MAINTENANCE WITHOUT FIRST
REMOVING TENSION SPRING.
TENSION SPRING ASSEMBLY
1. Place the 8mm x 90mm bolt into extended hook end
of tension spring so threads of bolt protrude through
tapered end of spring.
2. Place hook end of spring into groove around spring
bushing. With the hook end facing toward the right
side, insert the 8mm x 90mm bolt through rear hole of
elevation arm.
3. Install 8mm flat washer and 8mm wingnut. Hand tighten
to remove spring slack.
OF SPRING BUSHING.
FINAL ASSEMBLY
1. Install the 8mm x 20mm carriage bolt through the square
hole of elevation arm and square hole of support leg,
then install 8mm flat washer and hand tighten 8mm wing
nut.
2. Install 8mm x 20mm hex bolt through the round
elevation arm hole and round support leg hole, install
8mm lock washer and tighten 8mm hex nut with wrench.
3. Thread lanyard thru eye bolt and tie one end to trigger
and the other end to gap gauge.
4. Assembly is now complete. Please refer to operating
instructions before use.
(CONTINUED)
BE SURE SPRING STAYS IN GROOVE
BRASS WASHER
3
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