Komatsu PC30MR-5, Руководство по эксплуатации и техническому обслуживанию

Страница: 169 / 380

METHOD FOR CHECKING HORN
1.
Turn the starting switch to ON position.
2.
Check that the horn sounds immediately when the horn
switch is pressed.
If the horn does not sound, ask your Komatsu distributor
for repair.
3.
After checking, turn the starting switch back to OFF posi-
tion.
METHOD FOR CHECKING FLOOR TILT FIXING BOLT
k k
WARNING
If the floor is not securely fixed, it may lead to a serious personal injury or death.
METHOD FOR CHECKING FLOOR TILT FIXING BOLT: CANOPY SPEC
1.
Pull the engine rear cover (1) toward you to open it.
Open the engine rear cover (1) fully and it is secured by
rod (2).
2.
Check that the floor tilt fixing bolts (3) (M14, 2 pieces) are
tightened securely.
3.
If the floor frame rattles up and down or has the clearance
(a) (it is 0 mm normally), check the floor tilt fixing bolts (3).
If the floor tilt fixing bolt (3) is loosened, tighten it.
Tightening torque: 156.8 to 196.0 Nm {16.0 to 20.0 kgm}
REMARK
If the floor tilt fixing bolt is damaged, replace it with same
size of Komatsu genuine part.
4.
Close the engine rear cover (1).
METHOD FOR CHECKING FLOOR TILT FIXING BOLT: CAB SPEC
1.
Pull the engine rear cover (1) toward you to open it.
OPERATION MACHINE OPERATIONS AND CONTROLS
3-103
WENAM00150