Electrical Troubleshooting Procedures LTC Repair
wc_tx000429gb.fm 122
7.29 Removing/Installing Caterpillar Engine with Generator
See Graphic: wc_gr002446
Removal:
7.29.1 Shut down the engine and disconnect the battery.
7.29.2 Remove the top enclosure cover. See section Replacing Fuel Tank.
7.29.3 Remove the four screws (a) securing the capacitor cover (b) and
remove the capacitor cover.
7.29.4 Note the position of the wiring (c) and remove the wiring from the
capacitor terminal strip. Also remove the screw securing the ground
wire (d).
7.29.5 Remove the four bolts (e) securing the muffler (f) and remove the
muffler.
7.29.6 Disconnect the ground wires (g) from the engine.
7.29.7 Disconnect the wiring harness from the glow plugs (h), fuel pump (i),
and the oil pressure sensor (j). Also disconnect the wiring harness
from the coolant temperature sensor (k), the connector plug (l), and
the starter motor (m).
7.29.8 Disconnect the coolant overflow reservoir tube at the radiator (n).
7.29.9 Remove the four nuts and washers located underneath the frame that
secure the shock mounts to the frame.
7.29.10 Using an appropriate crane or hoist, lift the engine/generator assembly
from the machine.
Reassembly:
7.29.11 Using an appropriate crane or hoist, position the engine/generator
assembly into the machine.
7.29.12 Secure the engine/generator assembly to the machine frame.
7.29.13 Connect the coolant overflow reservoir tube to the radiator (n).
7.29.14 Connect the wiring harness to the glow plugs (h), fuel pump (i), and the
oil pressure sensor (j). Also connect the wiring harness to the coolant
temperature sensor (k), the connector plug (l), and the starter motor
(m).
7.29.15 Connect the ground wires (g) to the engine.
7.29.16 Secure the muffler with four bolts (e).
7.29.17 Connect the wiring (c) to the capacitor terminal strip. Also connect the
screw securing the ground wire (d).
7.29.18 Secure the capacitor cover (b) to the generator.
7.29.19 Re-install the fuel tank. See section Replacing Fuel Tank.
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