Y-2
Y-2
Adjusting Pressure (Hydraulic Pressure)
16
WY02-1720E
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
retracting
(B)
23.0±0.5
235±5
3340±70
1550
(MAX.)
1.Turn the PTO switch ON.
2. Fully retract the boom.
3. Move the telescoping lever at its full stroke on
the retracting side.
4. In this state, set the engine speed to 1550
min
-1
and check the pressure.
Boom
extending
(C)
20.1±0.5
205±5
2920±70
1. Turn the PTO switch ON.
2. Fully extend the 2nd and 3rd boom sections.
3. Move the telescoping lever at its full stroke on
the extending side. At this time, do not operate
any of the 4th, 5th, and top boom section
extending switches.
4. In this state, set the engine speed to 1550
min
-1
and check the pressure.
Hydraulic pilot control valve (for main)
Boom extending (C)
Boom retracting (B)
Slewing table right side
Hydraulic pilot control valve (for main)
Содержание GR-700N
Страница 1: ......
Страница 8: ...7 WA04 4651E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z...
Страница 130: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 26 WZ07 3531E 2 Telescoping 3 342 115 30000 0 343 463 51500...
Страница 132: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 28 WZ07 3531E 5 Return 4 343 463 53000...
Страница 133: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 29 WZ07 3531E 6 Drain Detail A 5 343 463 55000...
Страница 134: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 30 WZ07 3531E 7 Gauge 0 343 463 56000...
Страница 135: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 31 WZ07 3531E 8 Pilot 3 343 463 57000...
Страница 139: ...35 WZ07 3531E Z 6 Z 6 Hydraulic Parts Location Diagram Upper 14 Jib main unit 2 343 463 43000...
Страница 143: ...39 WZ07 3541E Z 7 Z 7 Hydraulic Parts Location Diagram Lower 4 Center joint 8 346 416 64000 opposite side...
Страница 144: ...40 WZ07 3541E Z 7 Z 7 Hydraulic Parts Location Diagram Lower 5 Return Rear Front Front 2 346 416 65001...
Страница 150: ...46 WZ08 0510E Z 9 Z 9 Pneumatic Parts Location Diagram 2 Service brake related lower 5 349 229 90000...
Страница 151: ...47 WZ08 0510E Z 9 Z 9 Pneumatic Parts Location Diagram 3 Control parts lower 2 349 230 00000 2 349 230 02000...
Страница 193: ...89 WZ03 7090E Z 14 Z 14 View System 3 3 Cable B 0 343 818 40450...
Страница 199: ...95 WZ03 7090E Z 14 Z 14 View System 4 Screen selection switch 0 343 546 51800...