8.
To restore the function of the parking brake, turn grip (3) of
the release valve clockwise to close the release valve,
then turn locknut (2) clockwise to lock.
Tightening torque
Grip (3): 20 ± 5 Nm {2.0 ± 0.5 kgm}
Lock nut (2): 20 ± 5 Nm {2.0 ± 0.5 kgm}
9.
Set the parking brake switch to ON position (A).
The parking brake is applied.
To release the parking brake again, repeat the procedure
in steps 1 to 7.
REMARK
If the pressure in brake accumulator is low, the parking brake caution lamp may not go out or the alarm
buzzer may sound (continuous beep). In this case, release the brake. For details, see “METHOD FOR RE-
LEASING PARKING BRAKE WITH BOLT (3-246)”.
METHOD FOR RELEASING PARKING BRAKE WITH BOLT
1.
Remove plugs (1) and (2) in front of the transmission case.
2.
Remove 2 bolts among mounting bolts (3) (4 pieces), with
higher mounting seat (3 mm), being used for mounting the
parking brake chamber cover.
3.
Insert bolts (3) into the holes from which plugs (1) and (2) were removed.
Screw in the bolts evenly until they stop.
The parking brake is released.
(A): Plug mounting hole (M16: O-ring boss)
(B): Releasing screw hole (M12)
TROUBLES AND ACTIONS
OPERATION
3-246
Содержание WA480-8
Страница 2: ......
Страница 19: ...Distributor name Address Phone Fax Service personnel FOREWORD PRODUCT INFORMATION 1 17...
Страница 29: ...LOCATION OF SAFETY LABELS SAFETY SAFETY LABELS 2 3...
Страница 69: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1...
Страница 76: ...Outside of cab 1 Slow blow fuse 2 Dust indicator 3 Articulation lock pin 4 Toolbox GENERAL VIEW OPERATION 3 8...
Страница 159: ...SWITCHES 1 ECSS switch 2 Front working lamp switch OPERATION EXPLANATION OF COMPONENTS 3 91...
Страница 302: ...Securing position Fixing angle A 61 B 53 C 33 D 38 TRANSPORTATION OPERATION 3 234...
Страница 324: ......
Страница 325: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1...
Страница 397: ...Viewed from the rear side of the machine MAINTENANCE MAINTENANCE PROCEDURE 4 73...
Страница 402: ......
Страница 403: ...SPECIFICATIONS 5 1...
Страница 405: ...1 Value when bucket dump angle is 45 B I A G E H F D C 9 J W0 1 4 5 6 SPECIFICATIONS SPECIFICATIONS 5 3...
Страница 406: ......
Страница 422: ......
Страница 423: ...REPLACEMENT PARTS 7 1...
Страница 439: ......
Страница 440: ...WA480 8 WHEEL LOADER Form No VENAM51500 2018 KOMATSU All Rights Reserved Printed in Europe 07 2018...