5 - 7.
REPAIR PROCEDURES (CONT'D)
f . 1
(For Model HEI-100 only) Water Pump.
The water pump motor is an integral part of the water
The two are assembled in a way that requires the
disassembly of the water pump to separate the motor from
Failure of the water pump my be due to worn
casing or bracket or bad seals and gaskets.
the water pump and inspect for worn or damaged parts and
r e p l a c e i f n e c e s s a r y .
Remove four bolts (1) and four lock washers (2) that
attach pump case (3)to housing (4) .
case(3) from housing (4).
Remove casing O-ring (5).
FOR MODEL HEI-100 ONLY
Change 7 5 - 4 0 .1