1-S1
BX24, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
ENGINE
1. TROUBLESHOOTING
W1014322
Symptom Probable Cause Solution
Reference
Page
Engine Does Not
Start
No fuel Replenish fuel G-7
Air in the fuel system Bleed G-30
Water in the fuel system Change fuel and
repair or replace fuel
system
–
Fuel pipe clogged Clean G-25
Fuel filter clogged Change G-25
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-S17
Fuel camshaft worn Replace 1-S35
Injection nozzle clogged Clean or replace 1-S26
Injection pump malfunctioning Replace 1-S30
Seizure of crankshaft, camshaft, piston, cylinder
or bearing
Repair or replace 1-S34
Compression leak from cylinder Replace head
gasket, tighten
cylinder head screw,
glow plug and nozzle
holder
1-S26, S27
Improper valve timing Correct or replace
timing gear
1-S34
Piston ring and cylinder worn Replace 1-S35 to
S37
Excessive valve clearance Adjust 1-S13
Starter Does Not Run Battery discharged Charge G-17
Starter malfunctioning Repair or replace 6-S27
Main switch malfunctioning Repair or replace 6-S9
Safety switches malfunctioning Adjust or replace 6-S8, S9
Wiring disconnected Connect –
Engine Revolution Is
Not Smooth
Fuel filter clogged or dirty Replace G-19
Air cleaner clogged Clean or replace G-18
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut 1-S26
Injection pump malfunctioning Replace 1-S30
Incorrect nozzle injection pressure Adjust 1-S20
Injection nozzle stuck or clogged Repair or replace 1-S26
Governor malfunctioning Repair 1-S30
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