Hobart 100D20 Operation And Maintenance Manual With Illustrated Parts List page 113

OM-2032 / Operation and Maintenance Manual
100D20 / Generator Sets
Engine and Controls (cont.)
Trouble, Symptom & Condition
10. Engine has slow response
time.
11. Engine "misses". Runs
unevenly.
12. Engine lacks power.
March 28/94 Revised
Probable Cause
a. Governor control unit
improperly adjusted.
b. Actuator linkage binding.
c. Engine needs tune-up.
a. Insufficient fuel.
b. Faulty injector.
c. Low compression pressure. Check compression in accor-
a. Improper engine
adjustment and gear train
timing.
b. Insufficient fuel.
c. Insufficient inlet air.
d. Damaged air cleaner.
e. Defective blower
to-cylinder block gasket
f. Plugged cylinder liner
ports.
g. Faulty air blower.
h. Worn Engine.
Corrective Action
Adjust. See 2-3; Para. 3, E, (3).
Inspect and repair as required.
Tune up as required. Refer to
Deutz Operator's Manual.
Check fuel flow in accordance
with Para. 9, F. Repair or replace
parts as required. Also see
ENGINE, Trouble 3.
Check injectors in accordance
with Para. 9, B.
dance with Para. 9, C. See
causes of low compression listed
under ENGINE, Trouble 3, B,
above.
"Tune-up" the engine in
accordance with Deutzl
Operator's Manual.
See ENGINE, Trouble 3.
Check as follows:
Check air cleaner for "plugging"
and/or other damage.
Replace the gasket if necessary.
If the blower is removed, install a
new gasket.
Clean ports if they are over 50%
obstructed.
Repair or replace.
See engine overhaul instructions
in engine manual.
Chapter 3-1
Page 17