TROUBLESHOOTING SECTION 6
DD-29/31HF/38HF Vibratory Asphalt Compactors 6-3
PRE-START CHECK
Prior to attempting to start your compactor refer to the Checklist decal located in the operator
area of the compactor. Failure to follow directions listed on this Checklist will not allow you to
start the compactor. The Checklist is included in Section 1, SAFETY of these instructions.
Engine will not Start
SYMPTOM POSSIBLE CAUSE SOLUTION
Starter does not rotate Emergency stop switch
pushed down
Check Emergency stop switch.
Reset if required.
Machine controller has not
completed self diagnosis
Wait to crank until console
indicator lights and gauges have
completed system check
Controller sensing parking
brake is released
Toggle Parking Brake Release
switch.
Turn ignition key ON and OFF
Propulsion control lever NOT
in STOP position
Move lever to STOP
Fuse F1 defective Check console fuse and replace
Battery discharged
Check Battery, charge if
necessary
Battery cable connections
loose, corroded or
disconnected
Clean and tighten terminal
connections
Starter relay fault Call for service to correct fault
Ignition switch defective Call for service to correct fault
Starter solenoid or starter
defective
Call for service to correct fault
Empty fuel tank Fill
Fuel solenoid at fuel pump
defective
Call for service to test/replace
Defective wiring Call for service to correct fault
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