|
| |
TM 5-4320-304-14
TM 08922A-14/1
Section IV. TROUBLESHOOTING
4-9. TROUBLESHOOTING
a. Table 4-2 contains troubleshooting information for locating and correcting most of the operating
troubles which are the responsibility of organizational maintenance.
Each malfunction for an individual
component, unit, or system is followed by a list of tests or inspections which will help you to deter-
mine probable causes and corrective actions to take. Perform the tests/inspections and corrective
actions in the order listed.
b. This manual cannot list all malfunctions that may occur, nor all tests or inspections and cor-
rective actions. If a malfunction is not listed or is not corrected by listed corrective actions, notify
your supervisor.
c. Only those functions within the scope of organizational maintenance are listed. For trouble-
shooting procedures with in the scope of operator maintenance, refer to table 3-1.
4-10. SYMPTOM INDEX
Refer to the Symptom Index below.
Locate the malfunction which is the same, or most nearly the
same, as the trouble you are having with the pump. The Symptom Index lists the first page of
troubleshooting information for that malfunction.
Follow the steps one by one, and perform the
corrective actions listed.
Malfunction
Number
Description
1
2
3
4
5
6
7
Engine hard to crank
Engine cranks but fails to start
Engine runs unsteadily and power output is low
Dense smoke from exhaust after warmup
Engine overheats
Pump makes excessive noise
Pump output low
Page
4-8
4-8
4-10
4-10
4-11
4-12
4-12
Table 4-2. Organizational Maintenance Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ENGINE HARD TO CRANK
Step 1.
Check for proper oil viscosity.
Refer to chart in paragraph 4-7.
2. ENGINE CRANKS BUT FAILS TO START
Step 1.
Check that extra fuel button has been pulled out prior to starting.
4-8
Pull out extra fuel button and attempt to start engine (para 2-4.c.).
|
