Lull 944E-42 Service Manual User Manual

Page 534

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Electrical System

9.24

Model 644E-42/944E-42

Rev. 6/04

e. 644E-42 Engine Compartment Relay Locations

There are two relays located inside the engine
compartment, mounted on the firewall. One relay (1)
controls the fuel shut-off solenoid and the other relay (2)
one controls the engine starter.

f.

944E-42 Engine Compartment Relay Locations

There are three relays located inside the engine
compartment, mounted on the firewall. One relay (3)
controls the engine starter and the other two relays (4)
control the engine grid heater.

There is an engine fuel relay (5), mounted on the right
frame rail next to the engine.This relay is part of the
Cummins engine harness and also part of the ECM
Diagnostic System. If there is a problem with the relay it
will trigger a diagnostic code through that system. Refer
to Section 9.8.2, “944E-42 ECM Diagnostic System.”

MU0360

1

2

MU5421

3

4

5

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