| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-223-24-5
a.
Make sure all electrical circuits to the engine are OFF.
b.
Loosen two pinhead screws (3) in the upper corners of the instrument panel (19) and swing
the panel down for access to inside wiring connections. Tag and disconnect all wiring
harness connections to the instrument panel, meters, switches, and light. Disconnect the
thermocouple connection (7).
c.
Remove mounting nuts and washers (8) to remove the panel box (12). Remove nuts, bolts,
and washers (10) if removing mounting bracket (9).
d.
Tag, disconnect, and record, the wiring connections from engine.
NOTE
Make sure to record the locations on each harness wire disconnected. This will ensure that all harness
connections are returned to their proper locations on the engine when installing a new harness.
REPAIR
NOTE
Repair to the instrument panel assembly will be only the replacement of defective gauges,
switches, circuit breaker, and unit light.
a.
Tag and remove all electrical wiring at terminal block (13).
b.
Disconnect and remove wiring harnesses (14, 15, 16).
c.
Remove gear oil pressure gauge (5).
d.
Remove circuit breaker (6).
e.
Remove push button switch start (17).
f.
Remove run/off toggle switch (18).
g.
Remove voltmeter battery (20).
h.
Remove pyrometer (21).
i.
Remove shutoff toggle switch (22).
j.
Remove tachometer and hourmeter (23).
k.
Remove water temperature gauge (1).
l.
Remove engine oil pressure gauge (2).
2-58
|
||
|
||
