6-6
E
LOWR
WATER PUMP (REGULAR ROTATION MODELS)
INSPECTING THE IMPELLER
HOUSING
Inspect:
• Impeller housing
Cracks/damage
→
Replace.
INSPECTING THE IMPELLER AND
IMPELLER HOUSING CUP
Inspect:
• Impeller
• Impeller housing cup
Cracks/damage
→
Replace any defec-
tive parts.
INSPECTING THE WOODRUFF KEY
Inspect:
• Woodruff key
Damage/wear
→
Replace.
INSTALLING THE IMPELLER AND
IMPELLER HOUSING
1. Install:
• Washers
1
• Wave washer
2
• Spacer
3
• Collar
4
NOTE:
• The collar and spacer should fit together
firmly.
• Install the collar with some appropriate
tool
a
that fits over the drive shaft as
shown.
2. Install:
• O-ring
1
• Impeller housing cup
2
• Impeller housing
3
• O-ring
4
NOTE:
• When installing the impeller housing cup,
align its projection with the hole in the
impeller housing.
• When installing the water pump housing,
turn the drive shaft clockwise.
6025
6030
