Operation Manual

BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
ENGINE
1. TROUBLESHOOTING
Symptom
Engine Does Not
Start
Starter Does Not Run
Engine Revolution Is
Not Smooth
Probable Cause
No fuel
Solution
Replenish fuel
Reference
I
Page
G-7
Air in the fuel system
Water
in the fuel system
Fuel pipe clogged
Fuel filter clogged
Excessively high viscosity
of fuel or engine oil at
low temperature
Fuel with low cetane number
Fuel leak due to loose injection pipe retaining nut
Incorrect injection timing
Fuel camshaft worn
Injection nozzle clogged
Injection pump malfunctioning
Seizure
of crankshaft, camshaft, piston, cylinder
or bearing
Compression leak from cylinder
Improper valve timing
Piston ring and cylinder worn
Excessive valve clearance
Battery discharged
Starter malfunctioning
Main switch malfunctioning
Safety switches malfunctioning
Wiring disconnected
Fuel filter clogged or dirty
Bleed
Change fuel and
repair
or replace fuel
system
Clean
Change
Use specified fuel
or
engine oil
Use specified fuel
Tighten retaining nut
Adjust
Replace
Clean
or replace
Replace
Repair or replace
Replace head
gasket, tighten
cylinder head screw,
glow plug and nozzle
holder
Correct or replace
timing gear
Replace
Adjust
Charge
Repair
or replace
Repair
or replace
Adjust or replace
Connect
Replace
G-30
-
G-25
G-25
G-7
G-7
1-S25
1-S17
1-S35
1-S26
1-S30
1-S34
1-S26, S27
1-S34
1-S35 to
S37
1-S13
G-17
6-S27
6-S9
6-S8, S9
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
W1014322
1-S1