Troubleshooting Guide - Sullair 185H Operator's Manual And Parts List

Section 5
MAINTENANCE
concerning the trouble should be systematically
analyzed before undertaking any repairs or compo-
nent replacement procedures.
A detailed visual inspection is worth performing for
almost all problems. Doing so may prevent unnec-
essary additional damage to the compressor.
Always remember to:
1. Check for loose wiring.

5.9 TROUBLESHOOTING GUIDE

SYMPTOM
ENGINE DOES NOT CRANK OR CRANKS ONLY WITHOUT STARTING:
NO FLASH CODE:
FLASH CODE: ONE FLASH
FLASH CODE: TWO FLASHES
FLASH CODE: FOUR FLASHES
32
PROBABLE CAUSE
Low Voltage or Battery disconnected
Low Voltage or Battery disconnected
Blown fuse in wiring harness
Instrument panel connectors loose or
disconnected
Faulty SSAM module
Compressor temperature switch is open
Engine coolant temperature switch is open
Did not attempt to start compressor within
30 seconds of turning ignition switch ON.
Low Battery Voltage
No fuel
Water/dirt in fuel and/or fuel filter
Plugged fuel filter
2. Check for damaged piping.
3. Check for parts damaged by heat or an electrical
short circuit, usually apparent by discoloration or
a burnt odor.
Should the problem(s) persist after making the rec-
ommended check, consult your nearest Sullair rep-
resentative or the Sullair Corporation.
Check battery cables and tighten if necessary.
Check ground wire for proper attachment to frame.
Tighten as required.
Recharge or replace battery if required.
Remove and inspect fuse. Replace if necessary.
Checked instrument panel connectors and
reattach if required.
Check instrument panel wires for broken
connections or corrosion. Clean and/or replace if
required
Replace the SSAM Module.
Check wiring connection to switch and tighten as
required.
Check switch continuity to ground and replace if
necessary.
If the compressor feels hot --- see symptom
"COMPRESSOR OVERHEATING".
Check wiring connection to switch and tighten as
required.
Check switch continuity to ground and replace if
necessary.
If the compressor feels hot --- see symptom
"ENGINE OVERHEATING".
When starting the compressor, immediately
turn the Ignition Switch to the START position
and begin the engine cycle.
Loose battery cables and tighten if necesssary.
Recharge or replace battery if necessary.
Check fuel level and fuel if necessary.
Drain water from fuel water separators on fuel
filters. Siphon water from fuel tank and clean
fuel tank if necessary.
Replace fuel filter if necessary.
REMEDY