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Idiomas disponibles
Idiomas disponibles
REPAIR ( CONTINUED )
Replace Motor Shaft Seal
1.
Turn the pump OFF and disconnect from power.
2.
Remove the gear coverplate, gears and drive key as described in
Gears and Drive Key Replacement instructions.
3. Remove the (3) 1/4-20 x 3/4 in. SEMS screws and motor from the pump
housing (see Figure 10).
4.
Remove the motor shaft seal by prying out with a small screwdriver
(see Figure 11).
5.
Lubricate the gear shaft with WD-40
6.
Press a new motor shaft seal evenly in the pump housing until seated.
Lubricate the seal with a lightweight motor oil.
7.
Gently slide the shaft through the seal until the motor is flush against
the pump housing.
8.
Tighten the motor to the pump housing. Check for proper installation
by working a .0015 in. (.04 mm) feeler gauge around the motor flange
(see Figure 12). The gauge should not fit between the flange and
the housing.
9.
Re-install the gears and drive key as described in Gears and Drive Key
Replacement instructions.
Figure 10
Figure 12
EN
or a similar penetrating oil.
®
Figure 11
Shaft
Seal
11
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