REPAIR ( CONTINUED )
Replace Motor Shaft Seal
1.
Turn the pump OFF and disconnect from power.
2.
Using a 6mm Hex wrench, remove cover plate (see Figure 6). Remove
cover plate O-ring.
3.
Remove shaft key, rotor, and vanes. Remove vanes and key first before
removing rotor to prevent them from falling into pump inlet (see Figure 6).
4.
Using snap ring pliers, remove retaining ring, being careful not to damage
motor shaft or housing bore (see Figure 6). Remove washer and motor shaft
seal. Discard these three parts.
5.
Locate new shaft seal kit, or extreme temp series shaft seal kit and follow
included instructions for installation.
6.
Reinstall rotor, key, and vanes. (Figure 2A)
7.
Reinstall cover plate O-ring and cover plate. Tighten bolts.
Figure 6
Remove Pump From Tank
1.
Turn the pump OFF and disconnect from power.
2.
Unthread and lift the pump from the tank adapter.
3.
Elevate the nozzle and hose to allow excess fuel to drain into the tank.
4.
Wipe the entire system with a clean cloth.
14
EN
Motor shaft seal
Washer
Retaining ring