Service manual
Index 
No.
Skyjack 
Part No.
Qty. Description
SKYJACK, Page 7SJIII Compact Series
143909
Section 3 - System Component Identification and SchematicsService and Maintenance
  2H-13  103655  1  VALVE, Lowering (ANSI/CSA)
  2H-13B  103655  1  VALVE, Lowering (CE)
  2H-13A  134822  1  VALVE, Deceleration (ANSI/CSA - Model 3215)
 2H-13C  134822  1  VALVE, Deceleration (CE - Model 3215)
  2H-13-1  107629  1  VALVE, Holding (ANSI/CSA)
 2H-13B-1  107629  1  VALVE, Holding (CE)
  2H-25  128113  1  VALVE, Cushion
  2H-59B  132749  1  VALVE, Proportional control
  3H-14  106273  1  VALVE, Lift
  3H-17  103623  1  VALVE, Brake
  4H-15  128317  1  VALVE, “Hytos” (Reverse drive) (includes 4H-16)
  4H-16  128317  1  VALVE, “Hytos” (Forward drive) (includes 4H-15)
  4H-23  128317  1  VALVE, “Hytos” (Right steer) (includes 4H-24)
  4H-24  128317  1  VALVE, “Hytos” (Left steer) (includes 4H-23)
  C2  130709  1  CYLINDER, Lift
  C3  121087  1  CYLINDER, Steer 
  C4  127667  1  CYLINDER, Brake
  CB1  147888  1  VALVE, Counterbalance (2750 psi)
  F1  109568  1  FILTER, Return
  MI  139412  1  MOTOR, Hydraulic drive (White Hydraulics)
  M2  139412  1  MOTOR, Hydraulic drive (White Hydraulics)
  MB1  127629  1  MANIFOLD BLOCK (Main)
  MB2  139307  1  MANIFOLD BLOCK (Drive)
  MB3  128113  1  MANIFOLD BLOCK (Cushion valve)
  MB4  130480  1  MANIFOLD BLOCK (Holding valve)
  MB5  126761  1  MANIFOLD BLOCK (Lowering valve)
  MB9  132748  1  MANIFOLD BLOCK (Proportional control)
  MB10  136419  1  MANIFOLD BLOCK, Deceleration valve (Model 3215)
  O2  130046  1  ORIFICE, Lowering (0.063” diameter) (Model 3219)
  O3  108002  1  ORIFICE, Cushion (0.040” diameter)
  O4  130407  1  ORIFICE, Brake (0.051” diameter)
  O5  108002  2  ORIFICE, Steering (0.04” diameter)
  O6  105281  1  ORIFICE, Emergency Lowering (0.067” diameter)
  O7  147656  1  ORIFICE, Drive (0.024” diameter)
  P1  147661  1  PUMP, Hydraulic
  PT1  134431  1  TRANSDUCER, Pressure (2000 psi) (Model 3215)
    134432  1  TRANSDUCER, Pressure (3000 psi) (Model 3219)
  R1  104534  1  VALVE, System relief
  R2  104534  1  VALVE, Lift relief
  V1  107271  1  VALVE, Emergency lowering
  V2  103136  1  VALVE, Free-wheeling
3.5 Hydraulic Schematic Parts List










