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 TROUBLE-SHOOTING GUIDE
CAUSE
INDICATED BY
REMEDY
4. Defective control valve
Converter pressure low
Repair or replace defective
control valve
5. Defective converter
Converter pressure low
Repair or replace converter
6. Plugged filter or suction
Converter and clutch pressure
Clean or replace filter or
screen
low
suction screen
7. Worn or damaged clutch
Clutch pressure low
Replace clutch seal rings
seal rings
TRANSMISSION OIL FLOW
SYSTEM ANALYSIS:
1. Cooler or system restriction
Flow reading low
a) Check cooler hoses for
restriction
b) Clean cooler
c) Replace defective cooler
2. Defective pump
Flow reading low
Repair or replace pump
3. Plugged filter or suction
Flow reading low
Clean or replace filter or
screen
suction screen
DRIVELINE VIBRATION OR
NOISE:
1. Lack of lubricant
-
Grease drive line fittings
2. Backlash due to worn
-
Replace bearings
3. Yokes not in line
-
Separate drive line and
reassemble correctly
4. Out of balance drive line
-
Disassemble drive line, clean
and replace defective parts
HYDRAULIC SYSTEM
INOPERATIVE:
1. Insufficient hydraulic fluid
Low level reading
Fill to proper level
2. Plugged suction line or filter
Low or zero pressure reading
Replace or clean suction line
filter
3. Defective pump or relief valve
Low or zero pressure reading
Replace defective unit
4. Defective fiber ring gear
Machine will not drive
Remove engine and replace
ring gear
K300
Rev. 760501
400-5.5
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