Clark NST15, NST20, NST25, NST30, NST40 Forklift Index:

Instructions On Use Of Manual
Instructions On Use Of Manual
Table Of Contents
Table Of Contents
I I lustration Of Machine
Specifications
Speci fi cations
NS-2C Specifications
NS-30-40 Specifications
NSP-20 Specifications
NSP—30 Specifications
NSP—40 Speci fi cations
OPERATIONS
Overall Controls
Battery Connec tor Power Key Swi tch
Combination Drive and Lift—Lower
Control Handle
Battery Charge t nd icator, Hour Meter
Brake and Parking Brake
To pick—up, move and deposit a load.
Safety and Operating Suggestions
To pick—up ‘move and deposit a load.
Safety and Operating Suggestions

8 Hour Lubrication & Preventive Maintenance Illustration
Battery Charge Indicator , Hour Meter
Brake (Deadman) Swi tch check
Battery, Service Checks and Maintenance
Battery, Service Checks and Mai n tenance
Battery, Servi ce Checks and Maintenance
Battery, Servi ce Checks and Maintenance
Battery, Service Checks and Maintenance
Battery Removal and Instal nation
Hydraulic Sump Tank, level check
100 Hour Lubrication Preventive Maintenance I I lustration
Drive Unit, lubricant level check
Accelerator Mas ter (Swi tch) Box and Drive Control Handle Linkage,check
Accelerator Master (Swi tch) Box and Drive Con trol Handle Li nkage,check
Directional Swi tch, check and adjust
Swi tch Box I M.S. Swi tch and Directional Swi tch, adjust & checks
Accelerator Master Control (Swi tch) Box i I lustration —
exp loded v i
Adjustment of Travel Control , Plugging Control, Time Delays (Swi tch Box)
Operating Sequence
Swi tch Box Maintenance; Swi tch Box Trouble Shooting
Accelerating Fas ter Control (Swi tch Box) Operating Sequence
Dr Control Adj us tment (upper port ion)
iliustracion
Drive Con trol Adj us tment ()ower portion), Combination Drive and Brake
Con trol Rod, adj us t; Deadman Rod, adj ust
Off-set Arm, adjust

Deadman Rod Adjus tment i I lustration
Brake (Deadman) Pedal , and Brake Cyl inder ,
check and adjust
Brake (Deadman) Pedal, and Brake Cyl inder ,
check and adjust
Servi ce—Parking Brake, check and adj
Service—parking Brake, check and adjust
Pivot Arm and Pedal Rod ,
Pivot Arm and Pedal Rod ,
Li ft, Reach and Tilt Cylinder, operation checks; Lift Chain, check and
and adjust; Lubricate machine; Hydraulic Control Valve and Lines ,
inspect; Lift Carri age (Pantograph) ,
inspect.
Lift and Ti It Swi tches, check
Hydraulic Sump (Breather) Fi Iter, check
Contactors, inspect
Lubri cation Chart
Lubri cation Key and Instruct ions
Lubri cation
500 Hour Lubr i cation & Preventive Maintenance I I lustration
Drain Sump Tank, change fi I ter; Check breather and rep lace i f necessary.
Drain Sump Tank, change fi I ter; Check breather and repl ace if necessary.
Cas ter Adjustment
1000 Hour Lubricat ion & Preventive Maintenance I I lustration
Drive Motor, inspect
Drive Motor Frush Spring Tension, check
Pump Drive Motor, ins peg t
Pump Drive Motor Brush Spring Tension, check
Brake B ieeding Procedure
Brake Bleeding Procedure
Drain Unit, drain & refill
Hydraulic System Pressure Checks (at valve)
Hydraulic System Checks (flow and pressure at pump)
Upri ght ROI ler adjus tment checks
Upr i ght ROI lers, check and adjust
Upri ght ROI lers, check and adjust
Upri ght ROI lers, check and adjust
Lift Carriage (Pantograph) ROI lers,
ROI ler Lubrication
check and adjust

Swi tch BOX
Hydraulic Circuit Diagram
Hydraulic Circuit Diagram
Wiring Diagram