Tadano GR-700N - Suspension Lock; Adjusting Pressure

23
WY02-1720E
Y-2.
Y-2.
Adjusting Pressure (Hydraulic Pressure)
2.10 Suspension lock
[NOTICE]
Oil temperature: 50 ± 5°C (113 - 131°F) (hydraulic oil: TADANO Hydraulic Oil LL)
Shift the control lever or switch while the engine is idling, then increase engine speed.
Item
(Mark)
Set pressure
Engine
speed
(min
-1
)
Check procedure
MPa
kgf/cm
2
psi
Suspension lock
relief valve
(K)
20.6±0.5 210±5 2990±70 2000
1. Connect a pressure gauge to the pressure
check port (K).
2.Move the suspension lock cylinders to the
end of the stroke.
3. In this state, set the engine speed to 2000
min
-1
and check the pressure by the
pressure gauge.
△
0
345-808-
11500
Rear of oil tank
Solenoid control valve
(for outrigger)
Solenoid control valve (for outrigger)
Relief valve (K)
Pressure check port (K) (G1/4)