Komatsu PC27R-8 Operation & Maintenance Manual page 18

TABLE OF CONTENTS
4.7.6 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION . . . . . . . . . . . . . . . . . . 155
4.7.7 MAINTENANCE EVERY 250 HOURS OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
4.7.7.a
4.7.7.b
4.7.7.c
4.7.7.d
4.7.7.e
4.7.8 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION
(Only for machines in which the synthetic biodegradable oil type HEES is used) . . . . . . . . . 159
4.7.9 MAINTENANCE EVERY 500 HOURS OF OPERATION
4.7.9.a
4.7.9.b
4.7.9.c
4.7.9.d
4.7.9.e
4.7.10 MAINTENANCE EVERY 1000 HOURS OF OPERATION
4.7.10.a
4.7.11 MAINTENANCE EVERY 2000 HOURS OF OPERATION
4.7.11.a
4.7.11.b
4.7.11.c
4.7.11.d
TECHNICAL SPECIFICATIONS
5.1 TECHNICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
5.1.1 STANDARD OVERALL DIMENSIONS (for model PC20R only) . . . . . . . . . . . . . . . . . . . . . . 172
5.1.2 TECHNICAL CHARACTERISTICS PC20R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
5.1.3 STANDARD OVERALL DIMENSIONS (for model PC27R only) . . . . . . . . . . . . . . . . . . . . . . 174
5.1.4 TECHNICAL CHARACTERISTICS PC27R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
5.1.5 LIFTING CAPACITY WITH CAB (for model PC20R only) . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
5.1.6 LIFTING CAPACITY WITH CANOPY (for model PC20R only) . . . . . . . . . . . . . . . . . . . . . . . . 177
5.1.7 LIFTING CAPACITY WITH CAB (for model PC27R only) . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
5.1.8 LIFTING CAPACITY WITH CANOPY (for model PC27R only) . . . . . . . . . . . . . . . . . . . . . . . 179
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ADJUSTING THE FAN BELT TENSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
CHECKING THE BATTERY ELECTROLYTE LEVEL . . . . . . . . . . . . . . . . . . . . . 156
CHECKING THE OIL LEVEL IN THE TRAVEL REDUCTION GEARS . . . . . . . . 156
CHANGING THE HYDRAULIC SYSTEM OIL FILTER . . . . . . . . . . . . . . . . . . . . . 157
CHANGING THE ENGINE OIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
CHANGING THE ENGINE OIL FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
CHANGING THE FUEL FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
CHANGING THE FUEL PUMP PRECLEANER . . . . . . . . . . . . . . . . . . . . . . . . . . 161
CLEANING THE OUTSIDE OF THE RADIATORS . . . . . . . . . . . . . . . . . . . . . . . 162
DRAINING THE HYDRAULIC OIL TANK (Only for machines in which the
synthetic biodegradable oil type HEES is used) . . . . . . . . . . . . . . . . . . . . . . . . . . 163
CHANGING THE OIL IN THE TRAVEL REDUCTION GEARS . . . . . . . . . . . . . . 164
CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION
FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
CHANGING THE COOLANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE . . . . . . . . . 169
CHECKING THE ALTERNATOR AND THE STARTER . . . . . . . . . . . . . . . . . . . . 169
. . . . . . . . . . . . . . . . . . . . . . . . . . . 159
. . . . . . . . . . . . . . . . . . . . . . . . . . 164
. . . . . . . . . . . . . . . . . . . . . . . . . . 165
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