Service
Manual
---
SM577
PT5, PT7,
PTT5, PTT7
INDEX
PT-5 & PT-7 and PTT-5 & PTT-7
SPECIFICATIONS
Electrical ...............................................
1
Speeds ...................................................
1
Tires and Wheels .........................................
1
Fluids and Lubricants ....................................
SCR Card Settings ........................................
:
Torque ...................................................
2
PLANNED MAINTENANCE
Schedule . . . . . . . . . . . . . . . . . . ..*...........*................
3
Lube Chart . . . . . . . . . . . . . . . . . . . . . . . . . ..*................... 4,5
ADJUSTMENTS
Brakes ...................................................
Brake Solenoid ...........................................
Interlock Switch .........................................
Transmission Rollers ......................................
Caster ...................................................
DRIVE TIRE REPLACEMENT .......................................
LOAD WHEEL REPLACEMENT .......................................
ELECTRICAL
Electric Motor Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Motor Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
21
EVlOO
Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . ..**........
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..*........
MASTER CONTROL SWITCH . . . . . . . . . . . . . . . . ..*.....................
TRANSMISSION
22
25
Removal . . . . . . . ..*......................................... 64
*..
60
10
10
14:l ......................................................
2211 ...................................................... f;:
FOREWORD
Clark Equipment Company welcomes you to the growing group of professional
people who own, operate and maintain Clark lift trucks. This manual will familiirtze you
with service maintenance and ovefiaui information ab