Clark NPX15D, NPX17, NPX20, NPX22 Lift Truck Service Repair Manual

Manual Type: Service Repair Manual, Operators Manual
Clark NPX15D, NPX17, NPX20, NPX22 Forklift Service Repair Manual – 488 Pages
Clark NPX15D, NPX17, NPX20, NPX22 Forklift Operators Manual – 104 Pages

Table of content of the Service Repair Manual

Group ………………………………………………………………………………………….Group-Section-Page
Cautions and General Precautions……………………………………………………………………………..SA
Foreword ……………………………………………………………………………………………………………….FW
PM Planned Maintenance Procedures…………………………………………………………..PM-1 thru 29
01 Lubrication Charts………………………………………………………………………………………….. 01-1-1
12 Battery Service………………………………………………………………………………………………. 12-1-1
13 Multi-Function Control Handle………………………………………………………………………….. 13-1-1
16 Electric Motor Service– General………………………………………………………………………. 16-1-1
16 Traction Motor……………………………………………………………………………………………….. 16-2-1
16 Pump Motor…………………………………………………………………………………………………… 16-3-1
16 Steer Motor……………………………………………………………………………………………………. 16-4-1
17 Contactor Service…………………………………………………………………………………………… 17-1-1
19 Control Overview……………………………………………………………………………………………. 19-1-1
19 Control Settings……………………………………………………………………………………………… 19-2-1
19 Fault Codes…………………………………………………………………………………………………… 19-3-1
19 Electrical Sequence of Operations……………………………………………………………………. 19-4-1
19 Steering Control Adjustments…………………………………………………………………………… 19-5-1
19 Wiring Diagrams…………………………………………………………………………………………….. 19-6-1
19 Periodic Electrical Checks……………………………………………………………………………….. 19-7-1
19 Controllers, Remove & Replace……………………………………………………………………….. 19-8-1
20 Axle Articulation Adjustment…………………………………………………………………………….. 20-1-1
20 Drive Unit Overhaul………………………………………………………………………………………… 20-2-1
22 Traction Wheel & Tire……………………………………………………………………………………… 22-1-1
22 Caster Wheel & Tire……………………………………………………………………………………….. 22-2-1
23 Motor Brake…………………………………………………………………………………………………… 23-1-1
23 Operator Present Switch Pedal Adjustment……………………………………………………….. 23-2-1
26 Hydraulic Pressure Checks……………………………………………………………………………… 26-1-1
29 Hydraulic Sump Tank, Filter and Strainer(s), Service…………………………………………… 29-1-1
29 Hydraulic Schematic……………………………………………………………………………………….. 29-2-1
29 Hydraulic Pump R&R……………………………………………………………………………………… 29-3-1
30 Hydraulic Control Valves R&R………………………………………………………………………….. 30-1-1
30 Hydraulic Control Valves Overhaul……………………………………………………………………. 30-2-1
30 Hydraulic Valve Filters…………………………………………………………………………………….. 30-3-1
30 Reach & Tilt Selector (Solenoid) Valves…………………………………………………………….. 30-4-1
30 Side Shifter Solenoid Control Valve…………………………………………………………………… 30-5-1
32 Tilt Cylinder Overhaul……………………………………………………………………………………… 32-1-1
32 Reach Cylinder Overhaul………………………………………………………………………………… 32-2-1
34 Upright & Pantograph R&R and Roller Shim Adjustments……………………………………. 34-1-1
34 Pantograph & Fork Carriage R&R and Roller Shim Adjustments…………………………… 34-2-1
34 Rail Lift Cylinder Overhaul……………………………………………………………………………….. 34-3-1
34 Free Lift Cylinder Overhaul……………………………………………………………………………… 34-4-1
34 Lift Fork Inspection…………………………………………………………………………………………. 34-5-1
34 Lift Chains…………………………………………………………………………………………………….. 34-6-1
34 ITA Carriage Service……………………………………………………………………………………….34-7-1
40 Specifications………………………………………………………………………………………………… 40-1-1
40 Service Weights……………………………………………………………………………………………… 40-2-1
40 Critical Torque………………………………………………………………………………………………… 40-3-1
40 Lubricants and Shop Supplies………………………………………………………………………….. 40-4-1

This service publication provides information covering normal service, maintenance and repair of the Clark industrial ltrucks noted on the cover. It has been specifically prepared to help owners and service personnel maintain these trucks in efficient and safe operating condition. Regular, correct maintenance and care of industrial trucks is not only important for long and efficient truck life; it is essential for safe operation. The importance of proper maintenance through planned service, inspection and qualified repairs cannot be emphasized too strongly.