14
WY02-1870E
Y-2
Y-2
Service Data
2.2 Telescoping
[NOTICE]
Oil temperature: 50 ± 5°C (113 - 131°F) (Hydraulic oil: TADANO Hydraulic Oil LL)
Confirm set pressure on the crane information screen in the maintenance mode of AML.
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
Boom
extending
(V)
16.7 ± 0.5 170 ± 5
2420 ± 70 2150
(MAX.)
1. Turn the PTO switch ON.
2. Fully extend the boom.
3. Move the telescoping lever at its full stroke on
the extension side.
4. In this state, set the engine speed to 2150
min
-1
and check the pressure.
Boom
retracting
(W)
20.6 ± 0.5 210 ± 5
2990 ± 70 2150
(MAX.)
1. Turn the PTO switch ON.
2. Fully retract the boom.
3. Move the telescoping lever at its full stroke on
the retraction side.
4. In this state, set the engine speed to 2150
min
-1
and check the pressure.
Summary of Contents for GR-500EXL-3
Page 1: ......
Page 8: ...7 WA04 4610E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z...
Page 102: ...Z 7 Z 7 Hydraulic Parts Location Diagram Lower 31 WZ07 3950E 2 Steering 2 346 418 02000...
Page 108: ...37 WZ08 0590E Z 9 Z 9 Pneumatic Parts Location Diagram 3 Control parts lower 4 349 232 60000...
