Wacker Neuson ST11 - Page 56

FAULTS: CAUSES AND REMEDIES
ENGINE
FAULT CAUSE REMEDY
START
FAILURE
BATTERY DISCONNECTED CONNECT
BATTERY FLAT RECHARGE, REPLACE
BATTERY TERMINALS OXIDISED,
DISCONNECTED OR LOOSE
CLEAN, CONNECT, TIGHTEN
GLOW PLUG FUSE TRIPPED REPLACE FUSE
STARTING MOTOR INEFFICIENT INSPECT AND REPLACE IF NECESSARY
INJECTION PUMP, DIRTY, FAULTY
INJECTORS
CLEAN OR REPLACE THE FAULTY
COMPONENT
WATER, IMPURITIES OR AIR IN FUEL
SUPPLY SYSTEM
INCORRECT ENGINE OIL
RELEASE AIR, DRAINING, CLEAN TANK
LACK OF FUEL REPLACE, USE RECOMMENDED OIL
FUEL FILTER CARTRIDGE BLOCKED CHECK AND TOP UP
FUEL SUPPLY PIPES DAMAGED REPLACE
SAFETY BAR LOWERED
INSPECT AND REPLACE IF NECESSARY
RAISE
EXCESS
BLACK
FUMES
AIR OUTLET CLOGGED
INSPECT, CLEANING OF FILTER
CARTRIDGE AND REPLACE IF NECESSARY
DIRTY OR FAULTY INJECTORS REPLACE
INJECTION PUMP INEFFICIENT CALL AN AUTHORISED WORKSHOP
IMPURITIES IN THE FUEL FILTER OR CHANGE BRAND
ENGINE COLD
WARM UP FOR ABOUT 10 MINUTES
WITH ACCELERATOR AT HALF-TRAVEL
IRREGULAR
FUNCTIONING
ENGINE OIL LEVEL LOW CHECK AND TOP UP
AIR OUTLETS OBSTRUCTED
INSPECT, CLEANING OF FILTER
CARTRIDGE OR REPLACE IF NECECCARY
FUEL FILTER DIRTY OR BLOCKED REPLACE
FAULT INJECTORS INSPECT, REPLACE
ACCELERATOR BROKEN INSPECT, REPLACE
POOR COMPRESSION CALL AN AUTHORISED WORKSHOP
ENGINE OIL LEVEL TOO LOW TOP UP
ENGINE
OVERHEATING
STOP
IMMEDIATELY
THERMOSTAT FAULTY
INSPECT, CALL AN AUTHORISED
WORKSHOP
RADIATOR BROKEN, FAULTY, CLOGGED
INSPECT, CLEAN OR REPLACE
AIR FILTER CLOGGED CLEAN, REPLACE
COOLING FAN FAULTY, BROKEN INSPECT, REPLACE
MALFUNCTIONING OF WATER
TEMPERATURE INDICATOR ON
DASHBOARD OR BULB FAULTY
INSPECT AND IF NECESSARY, REPLACE
THE COMPONENT CONCERNED CHECK,
TOP UP
RADIATOR COOLANT LEVEL LOW INSPECT, REPLACE
BREAKAGE OF WATER / ALTERNATOR
PUMP
INSPECT, REPLACE
WATER PUMP BREAKAGE INSPECT, REPLACE
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Item – Rev(s): 8009641121– 101