SECTION 3 - CHASSIS & SCISSOR ARMS
3-22 – JLG Lift – 3121166
9. Connect the connector (not shown) from the brake
housing to the connector from the motor.
10. If not already done, remove thru bolts from motor.
11. Grease the motor O’ring (31) and install in the
groove of the gearbox assembly. Also, apply grease
to the lip of the motor shaft seal (17) in the gearbox.
12. Lift motor and line up the thru bolt holes with the
tapped holes of the gearbox so that the motor ori-
ents with the strain relief behind the neck of the spin-
dle.
13. Lower motor into the bore of the spindle. Motor may
need to be tapped with a rubber mallet to get by the
O’ring.
14. Install the thru bolts. Tighten to 9-11 ft.-lbs.
NOTE: This is a blind assembly, make sure the specified
torque is attained. If the torque is not attainable, then
the thru bolt is not in the tapped hole. The motor will
need to be aligned properly.
15. Reinstall the back sealing cover onto the motor end.
16. Fill the gearbox with ISO grade 68 oil or oil of a simi-
lar viscosity (80W gear oil or 20W engine oil).
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