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7032 SOUTH 196th - KENT, WA 98032 - (253) 872-0141 / FAX (253) 872-8710
OPERATION / MAINTENANCE MANUAL
APPENDIX A - CUMMINS 6CTA8.3 ENGINE
A-1. ENGINE OPERATION INSTRUCTIONS. ...................................................... A-1
A. Pre-Start Inspection and Procedures. ................................................ A-1
B. Starting The Engine ......................................................................... A-2
C. Engine Operation ............................................................................. A-3
D. Determining Cause of Shutdown........................................................ A-7
A-2. MAINTENANCE RECOMMENDATIONS ...................................................... A-9
A. Lubrication Specifications ................................................................. A-10
B. Fuel Specifications .......................................................................... A-11
C. Coolant Specifications ...................................................................... A-11
D. Lubrication and Maintenance ............................................................ A-12
E. Electrical System ............................................................................ A-13
A-3. ENGINE TROUBLESHOOTING .................................................................. A-14
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Table of Contents (Continued...)
VII. MODEL 350 POWER UNIT.................................................................................... 7-1
VII-1. Hydraulic Circuitry ................................................................................... 7-1
A. Clamp Circuit ................................................................................... 7-1
B. Drive Circuit ..................................................................................... 7-1
C. Return Filter ..................................................................................... 7-2
D. Heat Exchanger ............................................................................... 7-2
E. Manual Pump................................................................................... 7-2
F. Hydraulic Oil Temperature ................................................................. 7-2
G. Hydraulic Components...................................................................... 7-2
H. Hydraulic Schematic......................................................................... 7-3
VII-2. Electrical Controls (Understanding How They Work) ................................... 7-4
A. Main Circuit Breaker ......................................................................... 7-4
B. Tachometer...................................................................................... 7-4
C. Hourmeter........................................................................................ 7-4
D. Engine Safety Shut-Down Switch....................................................... 7-4
E. Murphy "Engine Oil Pressure" Gage................................................... 7-4
F. Murphy "Engine Oil Temp" Gage ........................................................ 7-4
G. Murphy "Hyd. Oil Temp." Gage.......................................................... 7-4
H. Hyd. Oil Level Float Switch................................................................ 7-4
I. Pendant "Emergency Stop" Button ..................................................... 7-4
J. Radio "Emergency Stop" Button ......................................................... 7-4
K. Pilot Lights ...................................................................................... 7-4
L. Engine Control Switch "OFF-ON-START" ............................................ 7-5
M. "Local Pendant" Switch .................................................................... 7-5
N. Governor Control Switches "RAISE-OFF-LOWER" ............................... 7-5
O. Clamp Control Switches "OPEN-OFF-CLOSE" ................................... 7-5
P. Drive Control Switches ...................................................................... 7-7
Q. Preparing theElectrical System for Engine Startup .............................. 7-7
R. Electrical Schematic for "Pendant Control" ......................................... 7-8
S. Electrical Schematic for "Radio Control" ............................................. 7-9
VII-3. Remote Control Pendant .......................................................................... 7-10
A. Remote Pendant Wiring Diagram ....................................................... 7-11
VII-4. Radio Control Equipment .......................................................................... 7-12
A. Overview .......................................................................................... 7-12
B. Antenna Mounting and Connection ..................................................... 7-12
C. Reciever Mounting and Connection..................................................... 7-12
D. Radio Reciever Set-Up ...................................................................... 7-13
E. Radio Operation ............................................................................... 7-13
F. Radio Malfunction ............................................................................. 7-14
VIII. POWER UNIT UPGRADES ................................................................................... 7-15
VIII-1. Upgrading to Murphy Gages .................................................................... 7-15
VIII-2. Upgrading Governor Control Wiring ........................................................... 7-16
VIII-3. Upgrading the Drive and Clamp Switches .................................................. 7-16
VIII-4. Upgrading Radio Controls ........................................................................ 7-16