m. Connect tagged cables and harness wires to
lugs on rear of voltage reconnection panel. Mount
reconnection board with attaching hardware on left
side. Right side of panel will attach to load contac-
tor. Reconnect the ground cable to the battery.
n. If the generator has been renewed or repaired
refer to Chapter 16, Section II and conduct the follow-
ing tests.
g.
(1) Phase balance test.
(2) Regulator and governor stability and
transit response.
2-13. Engine Removal.
a. Drain the engine cooling and lube systems
and-the hydraulic sump, as instructed in the
Operators and Organizational Maintenance
Manual.
b. Disconnect the ground from the batteries.
c. Drain fuel from the day tank and secondary
fuel filters.
d. Refer to the Operator and Organizational
Maintenance Manual for sequential removal of the
following items:
(1) Crankcase breather cover and tubing.
(2) Rain cap and exhaust system.
(3) Receptacle panels.
(4) Housing and cooling groups.
(5) Manual speed control.
(6) Interconnecting wiring harnesses.
(7) Fuel filters, day tank, mounting bracket,
and related fuel lines.
(8) Engine drain lines.
(9) On precise sets only, hydraulic sump and
filter.
(10) Winterization kits (if installed).
e. Remove all components of the relay table
group and load connection group as instructed in
paragraph 2-11.
f. Remove the top bracket from the lifting frame
assembly. (fig. 11-1)
Position jacking studs under rear of engine
an adjust to support engine weight (fig. 2-2).
Remove four fan coupling screws (para 2-11)which
are to be used as attaching hardware for the
jacking support bracket. Remove alternate fan
coupling screws only at this time.
h. Attach suitable lifting device to engine hoist
brackets,
i. Uncouple generator from engine (para 2-11).
Remove the remaining four coupling screws.
j. Remove two screws securing engine front
mounting bracket to skid base (fig. 2-3).
k. Hoist engine up and forward to clear genera-
tor, and lift out of skid base. Place engine on flat
surface with a supporting block under front support
or place in engine support stand.
2-14. Engine Installation.
a. Place jacking studs on engine flywheel housing
with mounting hardware.
b. Hoist engine with suitable lifting device and
lower engine into mounting position.
c. As engine front mounting bracket nears en-
gagement with skid base, adjust jacking studs, lower
engine until it rests on the skid base and its flywheel
housing mates with generator front mating flange.
d. Secure front mounting bracket with attaching
hardware. Torque engine mount bolts to 90-100
foot-pounds.
e. Couple engine to generator.
f. Install relay table with attaching hardware.
g. Install control relay boxes and excitation
system assembly with attaching hardware.
h. Install top bracket with attaching hardware.
(fig.11-1.)
i. Install housing. Refer to the Operator and
Organizational Maintenance Manual and install the
following:
(1) Winterization kits (if installed).
(2) On precise sets only, hydraulic sump and
filter.
(3) Engine drain lines.
(4) Fuel filters, day tank, mounting bracket
and related fuel lines.
(5)
(6)
(7)
(8)
Interconnecting wiring harnesses.
Manual speed control.
Housing and cooling groups.
Receptacle panels (as applicable).
Change 1 2-23
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