Swing Bearing Torque Value; Checking Worm Gear End Play; Adjusting End Play - JLG E450A Service And Maintenance Manual

Swing Bearing Torque Value

Install with JLG Threadlocker - 190 ft. lbs. (260 Nm).

Checking Worm Gear End Play

NOTE: JLG Industries requires that a annual inspection be per-
formed on the worm gear end play.
1. Using a dial indicator, measure end play of worm gear,
by applying side to side movement by hand to platform.
2. If tolerance exceeds 0.010", reduce end play to less than
0.005". Refer to Adjusting End Play.
Allowable Tolerance
(0.001" to 0.005")
3121714
SECTION 3 - CHASSIS & TURNTABLE

Adjusting End Play

1. Remove end plate.
2. Measure and record total thickness of existing shim
pack.
3. Determine thickness of shim pack required to obtain
0.001" - 0.005" end play.
4. Adjust shim pack thickness as required to obtain proper
end play. Reduce end play by removing thicker shims
and replacing with thinner shims, included in kit.
5. Replace end plate and torque bolts to 90 ft. lbs. (122
Nm).
6. Recheck end play.
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