TM 5-4310-343-35
Trouble
Probable Cause
Remedy
Oil leakage.
Leaky packing.
Replace packing.
(continued)
Unit leaking.
Replace broken or dam-
aged parts.
Low interstage pres-
Restriction of 1st
Remove restriction.
sure.
stage inlet.
Pinched 1st stage in-
Reseat valve.
take valve.
Leaky relief valve.
Replace faulty parts.
Leaky 1st stage gas-
Replace gasket.
ket.
Leaky valve plate gas-
ket.
Pinched 2nd, 3rd or
Replace gasket; tighten
4th stop gasket.
screw lock to required
Incorrect head clear-
Check and adjust head
ance.
clearance.
Worn or scored cylinder
See trouble, "Excessive
or scored plunger or
blow-by".
piston assembly causing
excessive blow-by.
4-4
