7.
Open the drain valve (4) at the bottom of the radiator and
drain the coolant.
8.
Tighten the drain valve (4) and add tap water.
Add water until it fills the radiator.
9.
Start the engine.
10. Depress the accelerator pedal (5) lightly and run the en-
gine at a medium speed for approximately 5 minutes with
no load.
11. Check that the engine rotation has become smoother, then
press the work equipment lock switch (6) to release the
work equipment lock (pilot lamp goes out).
12. Operate the multifunction mono-lever (7) to “TILT” position
(e) and to “HOLD” position (b) repeatedly to warm up the
hydraulic oil.
Oil reaches the relief pressure through the above opera-
tions and hydraulic oil gets warmer in a shorter time.
13. Turn the steering wheel slowly approximately 10 times to the right and left to warm up the hydraulic oil in
the steering valve.
MAINTENANCE PROCEDURE
MAINTENANCE
4-22
Содержание H75051
Страница 2: ... ...
Страница 27: ...LOCATION OF SAFETY LABELS SAFETY SAFETY LABELS 2 5 ...
Страница 66: ......
Страница 67: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1 ...
Страница 74: ...Outside of cab 1 Slow blow fuse 2 Frame lock bar GENERAL VIEW OPERATION 3 8 ...
Страница 158: ...SWITCHES g0032100 1 ECSS switch 2 Front working lamp switch EXPLANATION OF COMPONENTS OPERATION 3 92 ...
Страница 289: ...Securing position Fixing angle A 69 B 59 C 33 D 46 Expected trailer width E 2990 mm OPERATION TRANSPORTATION 3 223 ...
Страница 310: ......
Страница 311: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1 ...
Страница 396: ......
Страница 397: ...SPECIFICATIONS 5 1 ...
Страница 399: ... 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 400: ......
Страница 424: ......
Страница 425: ...REPLACEMENT PARTS 7 1 ...
Страница 440: ...WA270 8 WHEEL LOADER Form No VENAM31500 2016 KOMATSU Hanomag GmbH All Rights Reserved Printed in Europe 12 2016 ...