TM 5-4320-300-14
Table 3-1. Operator/Crew Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2. Check suction line for loose connections.
Tighten loose connection.
12. DIFFICULTY IN TOWING WHEEL-MOUNTED PUMP UNIT
Step 1. Check for under-inflated tires.
a. Inflate tires to 45
psi (310.3 kPa)
maximum.
WARNING
Lower and pin the rear stands before discon-
necting centrifugal pump unit from towing
vehicle. Unit could drop on rear bumper and
cause personal injury.
Use jack stands to support trailer after jack
has raised trailer to working height. Unit
could drop from jack and cause personal
injury.
CAUTION
Remove and insert pin from rear stand as-
semblies with the handle end of the pin
facing upward. The pin locking mechanism
will stick within the rear stand if pin is in-
serted and removed any other way.
b. If one or both tires are flat, carefully jack up trailer, then change tire or tires.
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