Maintenance Plan - Komatsu WB93S-5 F50003 Operation & Maintenance Manual

4.7 MAINTENANCE PLAN

WHEN REQUIRED
a. CHECKING, CLEANING OR CHANGING THE ENGINE AIR FILTERS.......................................................................... 191
b. CHECKING AND CLEANING THE CAB AIR FILTER ..................................................................................................... 192
c. CHECKING AND CLEANING THE AIR RECIRCULATION FILTER (only for machines with air conditioner) ................. 193
d. CHECKING THE DETERGENT LEVEL IN THE WINDSHIELD WASHER RESERVOIR ............................................... 193
e. CHECKING THE WINDSHIELD WIPER BLADES .......................................................................................................... 194
f. LUBRICATING THE CAB DOOR HINGES ...................................................................................................................... 194
g. FUSES AND RELAYS - CHECK AND CHANGE ............................................................................................................ 194
h. BLEEDING THE BRAKING CIRCUIT.............................................................................................................................. 195
i. CHECKING AND ADJUSTING THE WHEEL TOE-IN ..................................................................................................... 196
j. CHECKING THE BRAKING EFFICIENCY........................................................................................................................ 196
k. CHECKING AND ADJUSTING THE PARKING BRAKE.................................................................................................. 197
l. CHECKING AND ADJUSTING THE BRAKE PEDAL STROKE ...................................................................................... 198
m. ADJUSTING THE AUTOMATIC RETURN-TO-DIG DEVICE OF THE FRONT BUCKET (if installed) ................................... 198
n. CHECKING AND ADJUSTING THE STABILIZER SLACK.............................................................................................. 199
MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER
a. CHANGING THE HYDRAULIC OIL FILTER.................................................................................................................... 200
b. CHANGING THE HYDRAULIC OIL................................................................................................................................. 200
CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE
a. VARIOUS CHECKS ......................................................................................................................................................... 201
b. CHECKING THE COOLANT LEVEL ............................................................................................................................... 201
c. CHECKING THE FUEL LEVEL ....................................................................................................................................... 202
d. CHECKING THE ENGINE OIL LEVEL ............................................................................................................................ 202
MAINTENANCE EVERY 10 HOURS OF OPERATION
a. LUBRICATING THE JOINTS ........................................................................................................................................... 203
MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for
machines in which synthetic biodegradable oil type HEES is used)
(Operations to be carried out together with those prescribed at point "4.8.6
MAINTENANCE EVERY 50 HOURS OF OPERATION")
a. CHANGING THE HYDRAULIC SYSTEM OIL FILTER .................................................................................................... 216
MAINTENANCE EVERY 50 HOURS OF OPERATION
a. CHECKING THE HYDRAULIC OIL LEVEL ..................................................................................................................... 205
b. CHECKING THE FLUID LEVEL IN THE RADIATOR ...................................................................................................... 206
c. CHECKING THE BRAKING SYSTEM OIL LEVEL.......................................................................................................... 206
d. LUBRICATING THE PROPELLER SHAFTS ................................................................................................................... 207
e. LUBRICATING THE FRONT AXLE JOINTS AND CENTRAL COUPLING AND THE REAR AXLE JOINTS..................................... 208
f. CHECKING THE TYRE PRESSURE .............................................................................................................................. 208
g. DRAINING THE WATER SEPARATOR ........................................................................................................................... 209
MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION
to be carried out together with those prescribed at point "4.8.8 MAINTENANCE EVERY
250 HOURS OF OPERATION")
a. CHANGING THE FRONT AXLE OIL ............................................................................................................................... 224
b. CHANGING THE REAR AXLE OIL ................................................................................................................................. 225
c. CHANGING THE HYDRAULIC TRANSMISSION OIL .................................................................................................... 226
d. CHANGING THE HYDRAULIC TRANSMISSION OIL FILTER ....................................................................................... 227
e. CHANGING THE HYDRAULIC SYSTEM OIL FILTER .................................................................................................... 216
MAINTENANCE PLAN
(Operations
189