5.12 Troubleshooting Guide - Sullair 1600H User Manual

SECTION 5

5.12 TROUBLESHOOTING GUIDE

The following Troubleshooting Chart is based on
both the data obtained from actual tests conducted at
our factory and real applied situations. It contains
symptoms and usual causes for the described
problems. However, DO NOT assume that these are
the only problems that may occur. All available data
concerning the trouble should be systematically
analyzed before undertaking any repairs or
component replacement procedures.
SYMPTOM
No fuel
Plugged fuel filter
Battery
Compressor will not
start
Plugged air filter
Engine problems may have developed
Instrument panel problems may have developed Refer to Compass Controller Manual. Sullair Part
No fuel
Compressor shuts Compressor discharge temperature switch is
down with air demand open
present
Instrument panel problems may have developed Refer to Compass Controller Manual. Sullair Part
Air demand is too great
Dirty air filter
Compressor will not
Pressure regulator out of adjustment
build up full discharge
pressure
Defective pressure regulator
Defective air inlet cylinder
• Check for loose wiring.
• Check for damaged piping.
• Check for parts damaged by heat or an electrical
Should your problem persist after making the
recommended check, consult your nearest Sullair
representative or the Sullair Corporation.
PROBABLE CAUSE
1600C LP USER MANUAL
short circuit, usually apparent by discoloration or a
burnt odor.
Check fuel level and add fuel if necessary.
Replace the fuel filter element.
Check electrolyte level and add distilled water
and recharge if necessary.
Loose battery cables; tighten cables.
Dirty battery cables; clean thoroughly.
Replace the air filter element.
Refer to Engine Operator's Manual
No. 02250167-454.
Check fuel gauge and add fuel if necessary.
Cooling air flow is insufficient; clean cooler and
check for proper ventilation.
Low fluid sump level; add fluid.
Dirty compressor fluid filter; change element.
Thermostatic element is not functioning properly;
change the thermostatic element.
Defective discharge temperature switch; check
for a short or open circuit to the engine fuel
solenoid. Should this checkout normal, it could be
possible that the temperature switch itself is
defective.
No. 02250167-454.
Check service lines for leaks of open valves.
Check the filter gauges on instrument panel and
change element if required.
Adjust regulator according to control adjustment
instructions in the Maintenance section.
Check diaphragm and replace if necessary (kit
available).
Replace cylinder
REMEDY
65