Hyundai HL955 Manual page 308

Check brake hydraulics for leakages Check brake hydraulics for leakages
※
Before starting the test, completely breathe
the brake hydraulics.
Then pressurize the brake temporarily (5EA)
with p = 100 bar max.
High-pressure test : High-pressure test :
Build up test pressure p = 100
and close connection to HP pump via shut-
off valve.
A pressure drop of max 2 % (2 bar) is
permissible during a 5-minute testing time.
Low-pressure test : Low-pressure test :
Reduce test pressure p = 5 bar and close
shut-off valve.
No pressure drop is allowed during a
5-minute testing time.
Test media : Test media :
Engine oil SAE 10W
HP pump
Clutch
Reduction (M18 × 1.5)
Oil collector bottle
C h e ck o p e ra b i l i t y o f hy d ra u l i c l o ck C h e ck o p e ra b i l i t y o f hy d ra u l i c l o ck
differential (opt) differential
Build up pressure p = 20 bar max and close
connection to HP pump via shut-off valve.
Lock on : Lock on :
When rotating the input flange, both outputs
must have the same direction of rotation.
Lock off : Lock off :
When rotating the input flange, one side has
no movement or has the opposite direction of
rotation.
Prior to putting the axle into operation, fill it
with oil according to the related lubrication
and maintenance instructions.
bar max
-10
5870 287 007
0501 207 939
5870 950 161
5870 286 072
3-252
7609AAX181
7609AAX182