TM 5-4320-275-13 & P
4-10. GENERAL INSTRUCTIONS
Most maintenance instructions in this section will list resources required, personnel required, and equipment condition for
the start of the procedure. Note the following:
Resources required are not listed unless they apply to the procedure.
Personnel required are listed only if the task requires more than one. If PERSONNEL is not listed, it means one
person can do the task.
The normal standard equipment condition to start a maintenance task is engine stopped and cutoff switch off.
EQUIPMENT CONDITION is not listed unless some other condition is required besides the power being off.
4-11. PUMP ASSEMBLY INSPECTION
Component
Acceptable
Repairable
Not Repairable
Engine
Attaching screws tight.
Loose screws.
Stripped screw holes.
Fuel filter
Clean.
Dirty.
Stripped threads or
broken.
Fuel tank
No leaks.
Replace tank.
None.
Fuel line
No leaks.
Tighten fuel lines.
Leak in fuel line.
Wheel assembly
Tight. No air leaks.
Replace leaking tires.
None.
Frame assembly
No cracks.
None.
---
Data plates
Legible. Tight.
Replace.
---
Accumulator
No leaks.
Replace gasket.
Crack in accumulator.
Pipe plug
Tight. No leaks.
Tighten pipe plug.
---
Check valve
No leaks. Operable.
Replace valve assembly.
None.
assembly
Bowl pipe plug
Tight. No leaks.
Tighten pipe plug.
---
Diaphragm
No leaks.
Replace diaphragm.
None.
Discharge port
No leaks.
Replace gasket.
Crack in discharge port.
Clamp assembly
Tight.
Loose nuts.
Stripped threads on
studs.
Connecting rod
Tight.
Loose shoulder bolt.
Bent or cracked rod.
assembly
Coupling
Minimal backlash.
Replace coupling.
None.
Gear reducer
No binding.
Replace gear reducer.
None.
4-24
