Terex AL4L, Service Manual

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REV B
Section 4 • Repair Procedures August 2016
Part No. 229171 AL4L • AL5L 4 - 9
9 Tag and disconnect all external wires from the
generator.
10 Use a lifting jack to support the rear of the
engine. Do not apply any lifting pressure.
11 Remove the fasteners securing the generator to
the chassis.
12 Remove the fasteners securing the generator to
the engine bellhousing.
13 Pull the generator away from the engine just
enough to reach the fasteners securing the
generator rotor to the engine fl ywheel. Remove
the fasteners.
14 Remove the generator from the machine.
CAUTION
Crushing hazard. The generator
will fall if not properly supported
when removed from the machine.
GENERATOR
How to Install the Generator
1 Using a liquid threadlocker on the fastener
threads, install the fasteners securing the
generator rotor to the engine fl ywheel. Tighten
to fi nger tight.
2 In a star pattern, torque the fl ywheel fasteners
to 15 ft-lbs / 20 Nm.
3 With the engine supported, install the generator
onto the engine. Using a liquid threadlocker
on the fastener threads, install the fasteners
securing the generator to the engine
bellhousing. Tighten to fi nger tight.
4 In a star pattern, torque the bellhousing
fasteners to 30 ft-lbs / 41 Nm.
5 Install the fasteners securing the generator to
the chassis. Securely tighten the fasteners.
6 Install the external wires onto the terminal block
at the top of the generator. Securely tighten the
fasteners.
7 Install the capacitor cover onto the generator.
Install and securely tighten the fasteners.