Daedong DSC48 - CHECK FOR PRESSURE OF LOW PRESSURE RELIEF VALVE

Apr. 2007
6
-13
DSC48
H
PD
PH
DR
T
B
1
2
4 3
1.6 CHECK AND ADJUSTMENT
1.6.1 CHECK FOR PRESSURE OF LOW
PRESSURE RELIEF VALVE
1. Disconnect the PD port hydraulic hose and install the
pressure gauge (150 kgf/cm
2
) between the hydraulic
hose and PD port using the adapter.
2. Put the range shift lever to the "Neutral" position and
start the engine. When the engine speed reaches ap-
prox. 2,800 rpm, maintain that speed.
3. Push the power steering lever to the left or right as far
as possible to measure the low pressure relief valve's
pressure.
4. When the measured pressure is out of the specified
range, remove the lock nut on the low pressure relief
valve and turn the adjusting screw to adjust the pres-
sure.
417W614A
417W615A
(1) Pump port for direction control
(2) Low pressure Relief Valve
(3) Adjusting screw
(4) Lock nut
Set pressure of low pres-
sure relief valve
72 ~ 78 kgf/cm
2