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FStmohcStu
Troubleshoo ting
Problem
Cause/Remedy
3. Engine knocks.
A.
Low oil level. Check/add oil as required.
B.
Using wrong grade of oil.
C.
Engine worn, needs maintenance.
4. Excessive oil consumption.
A.
Engine running too hot. Clean engine fins, blower
screen, air cleaner and breather valve.
B.
Using wrong weight of oil.
C,
Too much oil in crankcase.
D.
Engine worn, needs maintenance.
5. Engine exhaust is black or smoky.
A.
Dirty air filter. Clean air filter.
B.
Choke not fully open. Move throttle control out of
choke position and be sure it opens fully; check
carburetor adjustment.
6. Engine runs, but tractor will not drive
A.
Transmission not in gear.
or lacks power.
B.
Drive belt slips. (See problem and causes below.)
7. Drive belt slips.
A.
Clutch free-travel or belt tension is incorrectly
adjusted.
B.
Belt stretched or worn. Replace with correct belt.
C.
Clutch rod binding in guide; oil clutch rod.
8. Brake will not hold.
A.
Brake is incorrectly adjusted. See Adjustments sec¬
tion.
B.
Brake lining worn and requires replacement. See
your dealer.
9. Tractor handles poorly.
A.
Steering linkage is loose. Tighten any loose connec¬
tions.
B.
Improper tire inflation. Check and correct.
C.
Wheels are spinning and slipping. Use weights to
provide additional stability and traction.
D.
Moving too fast on slopes. Reduce speed.
TROUBLESHOOTING (MOWER)
1. Mower will not raise.
Lift chain not attached or broken.
2. Mower cut is uneven.
A.
Mower not leveled properly. Repeat leveling adjust¬
ment in mower adjustment section.
B.
Tractor tires not inflated equally or properly.
3. Mower cut is rough looking.
A.
Engine speed too slow.
B.
Tractor ground speed too fast.
C.
Blades dull and require sharpening.
D.
Mower drive belt slipping. Belt oily or worn. Clean or
replace belt as necessary. Readjust belt tension.
Figure 24. Troubleshooting Procedures
28
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