Section 3 - Maintenance
Routine Maintenance
Troubleshooting
3-34
3-34
9803/9390-2
Troubleshooting
To extend the service life and improve the operation of the
machine, daily inspection and lubrication are necessary as
well as immediately isolating any problem found and
dealing with it. If the machine is operated with the problem
uncorrected, it may lead to larger trouble and possibly to a
big accident.
If trouble occurs, search for the cause in the items below
and make adjustments, repairs, etc. as necessary. If the
cause cannot be isolated, contact your JCB distributor.
Engine and Related Area
Table 5. Engine does not start
Table 6. Engine stops during operation
Table 7. Exhaust gas from engine is white or blue
Cause
Remedy
Defective starter switch
Connect, repair connection
Defective rotation of starter (Starter rotates slowly)
Discharged battery, starter problems, contaminated or
loose wiring connection
Improper viscosity of engine oil
Inspect and replace as necessary
Possible seizure in engine
Repair
(1)
(1)
Indicates jobs which should be done by a specialist. Refer to Engine Service Manual.
Incomplete air bleeding of fuel system
Completely bleed air
No fuel in fuel tank
Refill
Fuel quality unsuitable
Inspect and replace as necessary
Fuel filter clogged
Clean or replace
Low compression
Repair
Defective fuel injection pump
Repair
Cause
Remedy
No fuel in fuel tank
Refill
Fuel filter clogged
Clean and replace
Air is mixed in the fuel system
Retighten fuel pipe connections and bleed system
Cause
Remedy
Excessive oil consumption
Disassemble and repair, replace parts
(1)
(1)
Indicates jobs which should be done by a specialist. Refer to Engine Service Manual.
Excessively low oil viscosity
Replace with correct oil
Excessive cooling by radiator
Adjust
Improper fuel injection timing
Adjust or replace if necessary
Low compression
Disassemble and repair, replace parts
Summary of Contents for Groundhog 6x4
Page 4: ...Section 1 General Information 1 0 1 0 9803 9390 2 Notes...
Page 6: ...Page No Contents Section 1 General Information 1 ii 1 ii...
Page 24: ...Section 2 Care and Safety 2 0 2 0 9803 9390 2 Notes...
Page 26: ...Page No Contents Section 2 Care and Safety 2 ii 2 ii...
Page 40: ...Section 3 Routine Maintenance 3 0 3 0 9803 9390 2 Notes...
Page 42: ...Page No Contents Section 3 Routine Maintenance 3 ii 3 ii...
Page 82: ...Section 1 General Information 1 0 1 0 9803 9390 2 Notes...
Page 84: ...Page No Contents Section A Optional Equipment A ii A ii...
Page 88: ...Section 1 General Information 1 0 1 0 9803 9390 2 Notes...
Page 90: ...Page No Contents Section B Body and Framework B ii B ii...
Page 104: ...Section C Electrics C 0 C 0 9803 9390 2 Notes...
Page 106: ...Page No Contents Section C Electrics C ii C ii...
Page 148: ...Section 1 General Information 1 0 1 0 9803 9390 2 Notes...
Page 150: ...Page No Contents Section D Controls D ii D ii...
Page 156: ...Section E Hydraulics E 0 E 0 9803 9390 2 Notes...
Page 158: ...Page No Contents Section E Hydraulics E ii E ii...
Page 163: ...Section F Transmission F 0 F 0 9803 9390 2 Notes...
Page 165: ...Page No Contents Section F Transmission F ii F ii...
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Page 183: ...Section G Brakes G 0 G 0 9803 9390 2 Notes...
Page 185: ...Page No Contents Section G Brakes G ii G ii...
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Page 191: ...Section H Steering H 0 H 0 9803 9390 2 Notes...
Page 193: ...Page No Contents Section H Steering H ii H ii...
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Page 207: ...Section K Engine K 0 K 0 9803 9390 2 Notes...
Page 208: ...Page No Contents Section K Engine K i K i Technical Data Specification K 1...
Page 209: ...Page No Contents Section K Engine K ii K ii...
Page 213: ...Section S Suspension S 0 S 0 9803 9390 2 Notes...
Page 215: ...Page No Contents Section S Suspension S ii S ii...
Page 217: ...Section S Suspension Technical Data Data S 2 S 2 9803 9390 2...