ZEP 440C-G, Service Manual

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A. Spray tip built up with lime.
B. Water pump turning too
fast.
.
A. Defective belt.
B. Defective Pump.
C. Defective accumalator.
A. Clogged spra tip.
B. Worn or incorrect spray tip.
A. No fuel
B. Plugged fuel filter.
C. Defective or corroded
battery cable
D. Defective engine.
A. Improper fuel.
B. Excessive back pressure.
C. Defective engine
D. Dirt in fuel line or filters.
E. Incorrect oil level
F. Engine overloaded.
G. Dirty air cleaner.
H. Faulty spark plug.
A. Remove and clean, or replace spray tip with tip
specified in GENERAL section of
MODEL
SPECIFCATIONS.
B. See MODEL SPECIFICATIONS.
A. Remove and replace using belt specified in
CLEANER EXPLODED VIEW or the GENERAL
section of
MODEL SPECIFICATIONS.
B. See PUMP TROUBLESHOOTING.
C. Recharge/replace.
A. Remove and clean spray tip per SPRAY TIP
MAINTENANCE in
MACHINE
MAINTENANCE.
B. Remove and replace with tip specified in the
GENERAL section of
MODEL
SPECIFICATIONS or MODEL EXPLODED .
A. Replenish fuel as specified in engine owners
manual.
B. Change engine fuel filter.
C. Drain and replenish fuel.
D. Clean cables and cable ends.
E. Call service technician.
A. Replenish fuel as specified in engine owners
manual.
B. See “Excessive Back Pressure.”
C. Call service technichian, or take engine to
Repair/Warranty station.
D. Clean line or replace filter.
E. Check oil level per engine owners manual.
F. See “Excessive Back Pressure”
G. Change air cleaner filters per engine owners
manual.
H. Change plug and set gap per engine owners
manual.
CLEANER TROUBLESHOOTING (CONT.)
ENGINE DRIVEN COLD WATER CLEANERS
TROUBLE POSSIBLE CAUSE REMEDY
6. Excessive back
pressure.
7. Excessive
vibration.
8. Spray pattern is
broken or
irregular.
9. Engine will not
start.
10. Engine starts
slow or overheats
and stops.
x
Supersedes 01-16-04 Z08-02769 05-09-06 Z08- 02769