Service manual

SKYJACK, Page 6 SJIII Compact Series
143909
Service and MaintenanceSection 3 - System Component Identification and Schematics
To Left Wheel Motor
Upper Port
MB2
Drive Manifold Block
MB2
Proportional
Manifold Block
3.4 Hydraulic Manifold and Port Identifications
M10414AA M10561AC_1 M10589AA
2H-59
Proportional Valve
(Internal Compensator Valve)
To Pump
To Drive
4H-15
Reverse Drive Valve
To Right Wheel Motor
Upper Port
To Right Wheel Motor
Lower Port
To Main Manifold
To Left Wheel Motor
Lower Port
To Main Manifold
3H-14
Lift Valve
To Right Steering
To Lift Cylinder
To Cushion Manifold
To Left Steering
To Drive
To Return Filter
MB10
Deceleration Manifold
(Model 3215)
2H-13A (ANSI/CSA)
2H-13C (CE)
Deceleration Valve
MB5
Emergency Lowering
Manifold Block
R1
System Relief Valve
4H-16
Forward Drive Valve
2H-13 (ANSI/CSA)
2H-13B (CE)
Lowering Valve
R2
Lift Relief Valve
4H-24
Left Steering Valve
4h-23
Right Steering Valve
2H-25
Cushion Valve
CB1
Counterbalance Valve
3H-17
Brake Valve
To Proportional Valve
To Main Manifold