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6-21
TROUBLESHOOTING
Symptoms
Major causes
Action
Travel speed cannot be
changed
• Fuse is blown
• Replace the fuse.
Refer to page 6-8.
Slewing is not possible or not
smooth.
• Insufficient grease on slew
bearing
• Add grease.
Refer to page 5-52.
Hydraulic oil temperature is
too high
• Hydraulic oil level is too low • Add up to the specified level
Refer to page 5-24.
Starter motor turns but
engine does not start
• Insufficient fuel
• Add fuel.
Refer to page 5-23.
• Air in fuel system
• Bleed air.
Refer to page 6-10.
• Water in fuel system
• Drain water.
Refer to page 5-35.
• Fuel is frozen
• Warm the fuel pipe with hot
water or wait until the
ambient temperature
becomes high.
• Engine control system is
faulty.
• Adjust or repair (ask your
sales or service dealer).
• Fuel line is faulty.
• Adjust or repair (ask your
sales or service dealer).
• Preheating device is faulty.
• Adjust or repair (ask your
sales or service dealer).
Engine exhaust is white or
bluish
• Excessive engine oil
• Adjust to the specified level.
Refer to page 5-21.
• Insufficient engine warm-up. • Perform the warm-up
operation.
Refer to page 3-5.
• Engine control system is
faulty.
• Adjust or repair (ask your
sales or service dealer).
• Fuel line is faulty.
• Adjust or repair (ask your
sales or service dealer).
• Prolonged idling (approx.
two hours or more)
• Increase the engine RPM
and check for smoke.
• Poor fuel
• Replace the fuel.
OTHER SYMPTOMS
Summary of Contents for TB1160W
Page 1: ......
Page 11: ...1 1 SAFETY...
Page 50: ...1 40 SAFETY SAFETY SIGNS DECALS...
Page 51: ...1 41 SAFETY SAFETY SIGNS DECALS...
Page 52: ...1 42 SAFETY SAFETY SIGNS DECALS...
Page 53: ...2 1 CONTROLS...
Page 127: ...3 1 OPERATION...
Page 133: ...3 7 MEMO...
Page 158: ...3 32...
Page 159: ...4 1 TRANSPORT...
Page 163: ...4 5 TRANSPORT Hoisting posture HOISTING THE MACHINE...
Page 166: ...4 8...
Page 167: ...5 1 MAINTENANCE...
Page 246: ...5 80...
Page 247: ...6 1 TROUBLESHOOTING...
Page 249: ...6 3 MEMO...
Page 257: ...6 11 MEMO...
Page 273: ...7 1 SPECIFICATIONS...
Page 275: ...7 3 MEMO...
Page 276: ...7 4 SPECIFICATIONS MACHINE DIMENSIONS MACHINE DIMENSIONS...
Page 278: ...7 6 SPECIFICATIONS OPERATING RANGES 2 Piece boom OPERATING RANGES...
Page 280: ...7 8 MEMO...
Page 282: ...7 10 SPECIFICATIONS 2 Piece boom 2570 mm 101 2 in arm LIFTING CAPACITIES...
Page 283: ...7 11 SPECIFICATIONS 2 Piece boom 2570 mm 101 2 in arm LIFTING CAPACITIES...
Page 284: ...7 12...
Page 285: ...8 1 OPTIONS...
Page 291: ...8 7 MEMO...