SWDM240B OPERATION & MAINTENANCE MANUAL
6.3.4 Operation of Remote Control
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133
7 MAINTENANCE AND SERVICE............................................................... 136
7.1 SAFETY INSTRUCTIONS FOR MAINTENANCE...........................................................................136
7.1.1 Overview
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136
7.1.2 Note for Maintenance
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136
7.2 REGULAR MAINTENANCE..............................................................................................................144
7.2.1 Lubrication Maintenance Chart
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144
7.2.2 Oil
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150
7.2.3 Regular Check
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151
7.3 EVERY 10 HOURS MAINTENANCE................................................................................................153
7.3.1 Checking And Adjusting Track Tension
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153
7.3.2 Hydraulic Cylinder Maintenance
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154
7.3.3 Checking Oil Level in Rotary Head Gearbox
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156
7.3.4 Checking cushion device of rotary head
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156
7.3.5 Check Track Components for Lost or Damaged
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156
7.3.6 Wire Rope Inspection
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157
7.3.7 Discarding Criteria of Wire Rope
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158
7.3.8 Wire Rope Maintenance
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159
7.3.9 Checking Swivel Joint for Flexibility
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160
7.3.10 Lubrication of Wire Rope Swivel Joint
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160
7.3.11 Checking Engine Oil Level
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162
7.3.12 Draining Water and Sediment in Diesel Tank
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163
7.3.13 Checking Hydraulic Oil Level and Quality
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164
7.3.14 Checking Gear Oil Level for Reduction Gearbox
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164
7.3.15 Checking Coolant Level
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166
7.3.16 Checking Fuel Capacity and Filling Fuel Oil
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168
7.3.17 Checking Switches, Buttons and Operating Handles
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170
7.4 MAINTENANCE FOR INITIAL 50 HOURS OF OPERATION........................................................171
7.4.1 Changing Engine Oil and Filter
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171
7.4.2 Replacing Fuel Filter
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174
7.4.3 Changing Oil-water Separator
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175
7.4.4 Cleaning Filter Screen for Fuel Tank
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176
7.5 MAINTENANCE FOR EVERY 50 HOURS....................................................................................... 176
7.5.1 Checking Wire Rope Retainer Parallel with Roller
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176
7.5.2 Checking Slewing Bearing Junction Bolts
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177
7.5.3 Checking Bolts Tightening for Key Parts of Rotary Head
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177
7.5.4 Checking and Changing Drive Key Bar for Kelly
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177
7.5.5 Checking and Changing Rotary Head Wear Plate
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178
7.5.6 Checking Mounting Bolt of Track Shoe for Secure
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179
7.5.7 Visual Inspection of Air Intake System
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179
7.5.8 Checking Wiper
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179
7.5.9 Checking Front Window Clean Device
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179
7.5.10 Changing Slewing Bearing of Servo-frame
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179
7.5.11 Checking Air Compressor Belt
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180
7.6 MAINTENANCE FOR EVERY 100 HOURS..................................................................................... 182