22
TROUBLESHOOTING
OPERA
TION
ASSEMBL
Y /
INST
ALLA
TION
SAFETY
/
SPECIFICA
TIONS
GETTING
ST
ARTED
MAINTENANCE
/
REP
AIR
REPAIR (CONTINUED)
Replace Gears
1. Turn the pump OFF and disconnect from power.
2. Using 5mm hex wrench, remove the gear coverplate and O-ring (see
Figure 12).
4. Remove the gears.
5. Inspect gears for wear and damage. Replace,
as necessary.
6. Wipe the gear cavity with a clean cloth.
8. Replace the gears.
9. Make sure the gear coverplate O-ring is securely in place.
Tighten the coverplate to the housing.
10. Clean Bypass poppet (see Figure 13).
Figure 12
Gears
Coverplate Seal O-ring
Coverplate
