Crack-Vac Model 100G Manual
Chapter 8 Troubleshooting
©2020 by Crafco, Inc. All Rights Reserved
Troubleshooting 8-2
Problem
Possible Cause
Remedy
Engine will not start.
Inadequate supply of fuel to
carburetor.
•
Check fuel valve and lines, fuel
filter and fuel pump. See
Engine Operators Manual.
Starting with pressure in the
compressor
•
Relieve pressure.
•
Check blowdown function.
Compressor temperature too
high.
•
Allow compressor to cool
•
Diagnose and repair.
No Spark
•
Check electric system for
defective wires, switches, etc.
See Engine Operators Manual.
Battery discharged.
Charge or replace battery. See
Battery Recharging
(compressor battery)
Starter problems.
•
Repair or replace starter. See
Engine Operators Manual.
Engine air intake restricted.
•
Replace filters.
Engine Stalls
Compressor pressure set
too high.
•
Lower compressor air pressure
to 150 psi.
Operating at too high of an
elevation.
•
Install high altitude carburetor
kit. See Engine Operators
Manual.
Engine stalls when lowering
throttle speed.
•
Compressor enable switch left
in on position. Switch to off
before lowering speed.
Low engine oil.
•
Add oil.
Engine air intake restricted.
•
Replace filters.
Excessive oil in the air
Clogged scavenge tube or
fitting.
•
Clean or replace.
Coalescing separator failure.
•
Replace coalescing filter.
Compressor oil overfilled.
•
Reduce oil level. Check oil
level with equipment on level
ground.
Operating angle more than
15° from horizontal.
Reduce operating angle.
Incorrect startup/shutdown
procedures.
Observe startup/shut down
procedures. See
Table 8-2 Trouble Shooting Guide Compressor System
Summary of Contents for 60800N
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