TP-5737 5/01
93
Section 8 Disassembly/Reassembly
18. Move the generator set as necessary to align the
generator set adapter and flywheel housing.
Fasten and final tighten the adapter to the flywheel
housing using bolts and hardened lock washers.
See Figure 8-19. Torque the bolts to the value
given in Section 1, Specifications, Generator.
19. Install the nuts on the studs. Do not final tighten at
this time.
Note: Some models mount the drive discs to the
flywheel using bolts. Some applications use
hardened washers.
20. Hoist the generator set and engine slightly to
remove the wood block(s) from under the flywheel
housing. Align the generator set assembly and
skid. Lower the generator set and tighten the
vibromount mounting bolts.
21. Remove chains or slings used for suspending the
generator set. Final tighten the drive discs to the
flywheel. Torque the hardware to the values given
in Section 1, Specifications, Generator.
22. Install the fan guard.
23. Install the speed sensor and set the speed sensor
air gap at 0.36--0.71 mm (0.01--0.03 in.). See
Figure 8-20. Replace the LED board/housing
assembly on the end bracket.
24. Reinstall the junction box and controller.
Reconnect all controller-to-engine and
engine-to-generator set harnesses and wiring.
Refer to the wiring diagrams as required.
25. Reconnect the fuel, cooling, and exhaust systems
that were disconnected during disassembly.
Reconnect the output leads or load circuit cables at
the generator set. Open the fuel supply valve.
26. Reconnect the starting batteries, negative (--) lead
last. Connect any AC-powered accessories such
as a battery charger, block heater, fuel transfer
pump, etc.
3-083
R8371-17
Figure 8 -19 Aligning Adapter and Flywheel Housing
1. Speed sensor
2. Wire 16: white/clear
3. Wire 24: red
4. Wire 2: black
5. Air gap: 0.36--0.71 mm (0.01--0.03 in))
6. Actuator cup
0 + ---
1
2
3
6
5
4
TP-5353-8
Figure 8 -20 Speed Sensor Air Gap
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