6-19
TROUBLESHOOTING
Symptoms
Major causes
Remedies
Slewing is not possible or not
smooth
• Insufficient grease on slew
bearing
• Grease the bearing.
Refer to page 5-30.
Hydraulic oil temperature is
too high
• Hydraulic oil level too low
• Add up to the specified
level.
Refer to page 5-20.
Starter motor turns but
engine does not start
• Insufficient fuel
• Add fuel.
Refer to page 5-19.
• Air in fuel system
• Bleed air.
Refer to page 6-8.
• Water in fuel system
• Drain water.
Refer to page 5-31.
Crawlers come off
• Crawlers too loose
• Check and adjust (ask your
sales or service dealer).
Refer to page 5-28.
• Tensioning cylinder valve is
loose.
• Increase the tension.
Refer to page 5-29.
Engine exhaust is white or
bluish
• Excessive engine oil
• Adjust to the specified level.
Refer to page 5-17.
• Poor fuel
• Replace the fuel.
Engine exhaust is
occasionally black
• Air cleaner is clogged
• Clean the air cleaner.
Refer to page 5-38.
Irregular noise is produced
from the engine
(combustion or mechanical
noise)
• Low quality fuel is being
used
• Replace the fuel.
• Engine is overheating
• Refer to “If the engine
overheats” on page 6-3.
• Damage inside the muffler
• Replace the muffler.
For replacement, ask your
sales or service dealer.
other SymptomS
Summary of Contents for TB285
Page 1: ......
Page 10: ...0 8...
Page 11: ...1 1 Safety...
Page 44: ...1 34 Safety Safety signs decals...
Page 45: ...1 35 Safety Safety signs decals...
Page 46: ...1 36 Safety Safety signs decals...
Page 47: ...1 37 Safety Safety signs decals...
Page 48: ...1 38...
Page 49: ...2 1 Controls...
Page 103: ...3 1 Operation...
Page 131: ...4 1 Transport...
Page 135: ...4 5 Transport Hoisting the machine...
Page 137: ...5 1 Maintenance...
Page 165: ...5 29 MEMO...
Page 193: ...5 57 Memo...
Page 205: ...6 1 Troubleshooting...
Page 213: ...6 9 Memo...
Page 226: ...6 22...
Page 227: ...7 1 Specifications...
Page 230: ...7 4 Specifications Machine dimensions Mono boom Machine dimensions...
Page 232: ...7 6 Specifications Machine dimensions 2 Piece boom...
Page 234: ...7 8 Specifications Operating ranges Mono boom Operating ranges...
Page 236: ...7 10 Specifications Operating ranges 2 Piece boom...
Page 238: ...7 12 Memo...
Page 240: ...7 14 Specifications Standard arm TB285 Lifting Capacities...
Page 241: ...7 15 Specifications Lifting Capacities Standard arm TB285...
Page 242: ...7 16 Specifications Middle arm TB285 Lifting Capacities...
Page 243: ...7 17 Specifications Middle arm TB285 Lifting Capacities...
Page 244: ...7 18 Specifications Long arm TB285 Lifting Capacities...
Page 245: ...7 19 Specifications Long arm TB285 Lifting Capacities...
Page 246: ...7 20 Specifications Standard arm TB290 Lifting Capacities...
Page 247: ...7 21 Specifications Lifting Capacities Standard arm TB290...
Page 248: ...7 22 Specifications Middle arm TB290 Lifting Capacities...
Page 249: ...7 23 Specifications Middle arm TB290 Lifting Capacities...
Page 250: ...7 24 Specifications Long arm TB290 Lifting Capacities...
Page 251: ...7 25 Specifications Long arm TB290 Lifting Capacities...
Page 252: ...7 26 Specifications Lifting Capacities 2 Piece boom TB285 Equipped with Extra weight...
Page 253: ...7 27 Specifications Lifting Capacities 2 Piece boom TB285 Equipped with Extra weight...
Page 254: ...7 28 Specifications Lifting Capacities 2 Piece boom TB290 Equipped with Extra weight...
Page 255: ...7 29 Specifications Lifting Capacities 2 Piece boom TB290 Equipped with Extra weight...
Page 256: ...7 30...
Page 257: ...8 1 Options...