6-16
PILOT PRIMARY PRESSURE
Preparation
Stop the engine.
Push the pressure release button to
bleed air.
Loosen the cap of screw coupling at the
fitting near pilot filter and connect
pressure gauge.
Start the engine and check for oil
leakage from the port.
Keep the hydraulic oil temperature at 50
Ü
5
Á
C.
M
M
easurement
Measure the primary pilot pressure in the
H mode.
Evaluation
13)
(1)
(2)
Η
Η
Θ
Ι
Κ
Λ
The average measured pressure should meet the following specifications:
Unit : kgf / cm
2
A4
In
Out
Screw coupling
Pressure gauge
(3)
Model
R35Z-7
Standard
30
Ü
5
Remarks
R35Z76MC14
