Hyundai HL955 Manual page 379

Item
S e r v i c e b ra ke p e d a l S e r v i c e b ra ke p e d a l
check check
S e r v i c e a n d p a r k i n g S e r v i c e a n d p a r k i n g
b r a k e s y s t e m d r a g b r a k e s y s t e m d r a g
checks checks
Engine running
Clutch cut-off check Clutch cut-off check
Description
Slowly depress brake pedal.
Listen for a hissing noise that
indicates oil is flowing to brake
pistons.
LISTEN/FEEL : A hissing noise LISTEN/FEEL
must be heard when pedal is
depressed.
Position machine on gradual slope.
Lower bucket approximately 50 mm
(2 in) from ground.
Release parking and ser vice
Release
brakes.
ON
LOOK : Machine must move or LOOK
coast.
NOTE : If machine does not move, NOTE
check brake pedals to be sure they
fully release when feet are removed
from pedals.
Drive machine at high speed for
about 5 minutes.
Brake drag is indicated if brake
areas in differential case are hot.
NOTE : Observe parking brake. NOTE
If disk is hot, parking brake drag is
indicated.
Select clutch cut-off mode to L
L mode
mode.
Release parking brake.
Run engine at half speed in 1st
forward.
Firmly depress brake pedal.
F E E L : Tr a n s m i s s i o n m u s t F E E L
disengage when brake pedal is
depressed at 30% of pedal stroke.
NOTE : Clutch cut-off mode can be NOTE
selected to operator preference to
match your loading needs.
4-36
Service action
OK OK
Check completed.
NOT OK NOT OK
Inspect for debris under
brake pedal.
OK OK
Check completed.
NOT OK NOT OK
Adjust park brake.
NOT OK NOT OK
Check floor mat interfer-
ence to pedal or debris
build-up.
IF OK IF OK
Check for brake pressure
when brake is released.
Go to brake pressure test.
OK OK
Check completed.
NOT OK NOT OK
Adjust clutch cut-off mode.