1-S1
F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM
ENGINE
1. TROUBLESHOOTING
W1066187
Symptom Probable Solution
Reference
page
Engine Does Not
Start
No fuel Replenish fuel G-7
Air in the fuel system Bleed G-34
Water in the fuel system Change fuel and
repair or replace fuel
system
–
Fuel pipe clogged Clean G-34
Fuel filter clogged Change G-29
Excessively high viscosity of fuel or engine oil at
low temperature
Use specified fuel or
engine oil
G-7
Fuel with low cetane number Use specified fuel G-7
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut 1-S25
Incorrect injection timing Adjust 1-S15
Fuel camshaft worn Replace –
Injection nozzle clogged Repair or replace 1-S18
Injection pump malfunctioning Repair or replace 1-S30
Seizure of crankshaft, camshaft, piston, cylinder
or bearing
Repair or replace –
Compression leak from cylinder Replace head
gasket, tighten
cylinder head screw,
glow plug and nozzle
holder
1-S27
Improper valve timing Correct or replace
timing gear
1-S31
Piston ring and cylinder worn Repair or replace 1-S34
Excessive valve clearance Adjust 1-S12
(Starter Does Not
Run)
Battery discharged Charge G-22
Starter malfunctioning Repair or replace 8-S19 to
S21
Main switch malfunctioning Replace 8-S6 to S7
Brake switch defective Replace 8-S10
PTO switch defective Replace 8-S10
Seat switch defective Replace 8-S9
Wiring disconnected Connect –
Engine Revolution Is
Not Smooth
Fuel filter clogged or dirty Change G-29
Air cleaner clogged Clean or replace G-24, 30
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut 1-S25
Injection pump malfunctioning Replace 1-S30
Incorrect nozzle injection pressure Adjust 1-S17
Injection nozzle stuck or clogged Repair or replace 1-S18
Governor malfunctioning Repair –