ENGINE COOLANT HEATER REPAIR (Cont).
Insert spring and brush assemblies in motor (24), and install brush caps (42).
Insert air inlet (37) on motor (24) and install 2 screws.
Install air inlet plate with lip down, Install fan (36) and setscrew. Install air inlet (37) and motor
(24) to burner assembly (23), and secure with 4 screws (38).
5. Install spring (39), washer (40), and new seal (41) with flat side to motor (24), Install adapter
H may be necessary to tap rotor
(33) with a soft-faced tool to
obtain required clearance.
Install rotor (33) and lightly tighten
setscrew on side of rotor. Depress
rotor and adapter (35), and install
cam ring (31 ). Check to ensure that
clearance between outer face of cam
ring and outer face of rotor is at least
0.002 in. (0.051 mm). While main-
taining pressure on rotor, lift cam ring
and tighten setscrew.
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