28
WY02-2020E
Y-2.
Y-2.
Adjusting Pressure (Hydraulic Pressure)
2.13 Jib tilt (only power tilt spec.)
[NOTICE]
Oil temperature: 50 ± 5 °C (122 ± 9°F) (Hydraulic oil: TADANO Hydraulic Oil LL)
When not described to use the pressure check port, check the main pump pressure display on the AML
display panel.
Item
(Mark)
Set pressure
Engine
speed
(min
-1
)
Check procedure
MPa
kgf/cm
2
psi
Jib tilt
lowering
(S)
11.8 ± 0.5
120 ± 5
1710 ± 70
670
(IDL.)
1. Turn the PTO switch ON.
2. Disconnect the self-seal joint for jib tilt
cylinder (jib lowering side).
3. Push the "jib tilt" side of the boom
elevating/jib tilt selection switch.
4. Move the elevating/jib tilt lever at its full
stroke on the jib lowering side.
5. In this state, check the pressure.
△
1
345-807-12000
Summary of Contents for GR-1600XL
Page 1: ......
Page 8: ...7 WA04 5330E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z ...
Page 28: ...14 WY02 2020E Y 2 Y 2 Adjusting Pressure Hydraulic Pressure ...
Page 30: ...16 WY02 2020E Y 2 Y 2 Adjusting Pressure Hydraulic Pressure ...
Page 33: ...19 WY02 2020E Y 2 Y 2 Adjusting Pressure Hydraulic Pressure ...