TM 5-3805-294-23-1
0119
Table 1. Engine Idles Poorly - Continued.
Test or Inspection
Corrective Action
Malfunction
3.
Visually inspect connector X27
1.
If damaged or has loose pins/
for damage and loose pins/
sockets, replace cab wiring
sockets.
harness for pin side of
connector (Volume 4,
WP 0504) or replace right-
hand console switch panel for
socket side of connector.
(Volume 4, WP 0525) Restore
machine to original condition.
2.
If not damaged and does not
have loose pins/sockets,
proceed to Malfunction 13.
Measure resistance (Volume
1.
If between 4.5 - 6.0 kohms,
13.
proceed to Malfunction 14.
Between Connector
3, WP 0369) between
X27 Socket 1 and
connector X27 socket 1 and
2.
If not between 4.5 - 6.0 kohms,
Socket 3 is Not
socket 3. (Volume 5,
replace right-hand console
Within
WP 0800, Figure 93) Note
switch panel. (Volume 4,
Specifications.
reading.
WP 0525) Restore machine to
original condition.
1.
Reconnect connector X27.
14.
0.3 - 1.0 Volts Not
Present at
(Volume 5, WP 0800, Figure
Connector X27 Pin
93)
2 While Engine
Speed Dial is Set to
SLOW IDLE.
2.
Set engine speed dial to
SLOW IDLE (TM
5-3805-294-10). (Volume 5,
WP 0794)
3.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
4.
Measure voltage (Volume 3,
WP 0369) between back of
connector X27 pin 2 (Volume
5, WP 0800, Figure 93) and a
known good ground. Note
reading.
0119-6