
Section 6
Troubleshooting
72183219
4-2016/Rev 0
ORIGINAL INSTRUCTIONS
6-10
Table 6-2
Short Component Life Guide
Malfunction
Indication
Comments
3.
Inlet check valve
Pinched inlet poppet
Install a Minor Maintenance
Kit.
Broken compression spring
Install a Minor Maintenance
Kit.
Worn filler tube or sleeve
Install a Minor Maintenance
Kit.
Improper use of lubricants on
check valve surfaces
Clean and reinstall the check
valve.
Dirt or debris between the
inlet poppet and the seat
Clean the debris and inspect the
poppet and seat for damage.
If damage is detected, install a
Minor Maintenance Kit.
4.
Discharge check valve
Broken compression spring
Install a Minor Maintenance
Kit. See Section 5.
Dirt or debris between the
discharge poppet and the seat
Clean the debris and inspect the
poppet and seat for damage.
If damage is detected, install a
Minor Maintenance Kit.
5.
Plunger damage
Worn or damaged dynamic
seal carrier
Install a Major Maintenance
Kit. See Section 5.
Incorrect dynamic seal
installation, seals are reversed
Install a Minor Maintenance
Kit. See Section 5.
Cooling ports in dynamic seal
carrier are clogged
Clean cooling ports.
Insufficient cooling water
flow in subplate adapter and
dynamic seal carrier
Inspect water filters and inlet
supply water pressure.