TM 5-3805-290-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 6. Braking and Hydraulic Fan System Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Ensure all electrical connections to
1. Reconnect electrical connectors as
10. Pressure in Accumulators
braking and hydraulic fan gear pump
necessary.
Does Not Decrease When
are connected (WP 0186 00 and WP
2. If problem still exists, go to Test 2.
Brakes Are Applied or
Decreases Without
Applying Brakes.
2. Check brake control valve for leaks
1. If leaking or damaged, replace brake
(WP 0093 00).
control valve.
2. If problem still exists, replace braking
and hydraulic fan gear pump (WP 0186
00).
Perform fan speed calibration (WP 0017
1. If problem still exists, replace gear
11. Fan Speed Will Not Adjust
motor hydraulic fan (WP 0187 00).
to Demands of Machine.
2. If problem still exists, replace braking
and hydraulic fan gear pump (WP 0186
00).