HYDRAULIC SYSTEM
Table 2-1
Valve Pressure Setting Table
Valve To Be Set
Hoist (s), and Lift Pressure Setting
Telescope Extend Pressure Setting
Telescope Retract Pressure Setting
Outrigger Extend/Retract/Rear Steer/Oil
Cooler Motor Pressure
Swing Left and Right Work Port Relief
Pressures
Front Steer Pressure Setting
Swing Brake Supply Pressure Setting
Pilot Supply Pressure Setting
Non-CE Cranes
Piston Pump
P Pressure Setting
CE Cranes
Piston Pump
P Pressure Setting
Service Brake High Charge Limit
Service Brake Low Charge Limit
Service Brake Accumulator Pre-charge
2-18
Pressure
Tolerance
Setting
PSI (MPa)
PSI (MPa)
4000 (27.6)
± 50 (0.4)
2700 (18.6)
± 50 (0.4)
3000 (20.7)
± 50 (0.4)
2500 (17.3)
± 50 (0.4)
2100-2450
See Range
(14.5 - 16.9)
2500 (17.3)
± 50 (0.4)
250 - 275
See Range
(1.7 - 2.1)
2500 - 2550
See Range
(17.3 - 17.6)
325 - 400
See Range
(2.2 - 2.8)
525 - 550
(3.6 - 3.8)
+72, -145
2320 (17.4)
(0.5) (1.00)
1950 (13.5)
±145 PSI (1.00)
800 - 850
See Range
(5.5 - 5.8)
Published 4-22-15, Control # 556-00
RT530E-2 SERVICE MANUAL
Adjustment Location
GP2 - Superstructure mounted main
directional control valve load sense
relief valve (Figure 2-9)
GP7 - Superstructure mounted main
directional control valve port relief
valve (Figure 2-10)
GP7 - Superstructure mounted main
directional control valve port relief
valve (Figure 2-10)
GP2 - Carrier mounted outrigger
control manifold (Figure 2-11)
GP1 - Superstructure mounted
accessory manifold with swing
directional control valve (Figure 2-9)
GP5 - Superstructure mounted
accessory manifold with swing
directional control valve (Figure 2-9)
GP4 - Superstructure mounted
accessory manifold with swing
directional control valve (Figure 2-9)
GP3 - Superstructure mounted
accessory manifold with swing
directional control valve (Figure 2-9)
GP2 - Carrier mounted piston pump
(Figure 2-13)
GP7 (Figure 2-10) Non-adjustable
GP7 - (Figure 2-10) Non-adjustable
Accumulator (Figure 2-12)
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