TM 10-4320-309-14
TM 4320-14/1
Table 3-4. Unit Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
9. LOW DISCHARGE PRESSURE
Step 1.
Check for low engine speed.
Move speed control lever knob to START position to increase engine speed. [Re-
fer to para 2-9(3).]
Step 2. Check for a clogged suction hose.
If clogged, clean suction hose.
Step 3. Check for leaks in the pump suction line.
Repair leaks in suction port connections or in suction line hoses.
Section VI. MAINTENANCE PROCEDURES
INDEX
Para
Para
Replace Air Cleaner Element . . . . . . . . . . . . . 3–14
Replace/Service Fuel Cock and
Replace/Inspect/Service Centrifugal
Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Pump, Diesel-Driven . . . . . . . . . . . . . . . . . . 3–15
Replace/Service Fuel Injection
Replace/Inspect Sound Enclosure
Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–20
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1 6
Replace/Inspect Exhaust Silencer . . . . . . . . . 3–21
Replace/Repair Check Valve Assembly . . . . 3–17
Replace/Inspect/Adjust Valve
Replace/Service Fuel Tank . . . . . . . . . . . . . . . 3–18
Rocker Arm Assembly . . . . . . . . . . . . . . . . . 3–22
3–16
