Copyrighted Material
Intended for CLARK dealers only
Do not sell or distribute
SM-581
E357
SERVICE MANUAL
Copyrighted Material
Intended for CLARK dealers only
Do not sell or distribute
SM548
SERVICE MANUAL
ECS17-30
CONTENTS
GROUP
FOREWORD
HOW TO USE THIS MANUAL
PICTORIAL INDEX
SAFETY AND OPERATIONAL CHECKS
RECOMMENDED PLANNED MAINTENANCE
AND LUBRICATION SCHEDULE
SAFETY SIGNS AND MESSAGES
USER SAFE MAINTENANCE PRACTICES
GROUP
PM Planned Maintenance Program
12 Battery Maintenance, Battery Removal
13 Accelerator Control
16 Electric Motor Maintenance
16 Drive Motor
16 Lift Pump Motor
16 Steer Pump Motor
19 SCR Panel Sequence of Operation & Troubleshooting
19 SCR Panel Tests and Procedures
19 SCR Panel Symptom Chart
19 Control Panel
20 Drive Axle
22 Wheels and Tires
23 Brake Bleeding Procedure
25 Steering Gear
26 Power Steering System, Steer Axle
26 Power Steer ing Pump
29 Hydraulic System, Main Lift Pump
30 Main Hydraulic Valve
32 Tilt Cylinder
34 Upright
38 Counterweight
38 Machine Jacking & Blocking
40 Truck Data Plate and Decals
40 Truck Specifications
40 Hydraulic and Electric Schematics
SM548 i
PAGE
ii
. . .
111
iv
V
vi
vii
. . .
VIII
PAGE
PM-l
12-01-l
13-01-l
16-01-l
16-02-l
16-03-l
16-04-l
19-01-l
19-02-l
19-03-l
19-04-l
20-01-l
22-01-l
23-01-l
25-01-l
26-01-l
26-02-l
29-01-l
30-01-l
32-01-l
34-01-l
38-01-l
38-02-l
40-01-l
40-02-l
40-03-l
Rev. Aug 89
Copyrighted Material
Intended for CLARK dealers only
Do not sell or distribute
FOREWORD
Clark Equipment Company welcomes you to the growing group of professional
people who own, operate and maintain Clark lift trucks. This manual will familiarize you
with service maintenance and overhaul information about your new truck. It has been
especially prepared to help you maintain your Clark lift truck in an efficient and safe
operating condition.
Regular, correct maintenance and care of your lift truck is not only important for full
and efficient truck life; it i