APE 50 - Major Component Definition; Component Identification; Hose Identification; Model 260 Power Unit Skid Identification

7032 SOUTH 196th - KENT, WA 98032 - (253) 872-0141 / FAX (253) 872-8710
OPERATION / MAINTENANCE MANUAL
MODEL 50 VIBRATORY HAMMER WITH MODEL 260 POWER UNIT
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...)
V. MAINTENANCE (Continued...)
V-7. Power Unit ...................................................................................................... 5-3
A. Power Unit Filters, Fluid Types and Capacities ..................................... 5-3
B. Hydraulic Fluid ...................................................................................... 5-4
C. Draining and Filling Hydraulic Fluid Tank ............................................... 5-4
D. Cleaning Hydraulic Tank Suction Filter .................................................. 5-4
E. Changing Hydraulic Return Filter Elelment ............................................ 5-5
F. Steps to Remove Filter Element ............................................................ 5-5
V-8. Hydraulic Motor - Installation and Start-Up ...................................................... 5-6
VI. TROUBLESHOOTING: Model 50 Vibro ....................................................................... 6-1
VII. MODEL 260 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 Circuitry ......................................................................................... 7-4
A. Diesel Engine ........................................................................................ 7-4
B. Controls: Understanding How They Work ............................................... 7-4
C. Preparing The Electrical System For Start-Up........................................ 7-7
D. Engine Safety Shut-Down Button Switch ............................................... 7-7
E. Engine Safety Shut-Down (Three Causes Of Engine Shut-Down) ........... 7-8
VII-3. Remote Control Pendant ............................................................................... 7-9
A. Remote Pendant Wiring Diagram ........................................................... 7-10
VII-4. Troubleshooting: Power Unit Electrical ......................................................... 7-11
A. Engine Oil Pressure Switch ................................................................... 7-11
B. Water Temperature Switch..................................................................... 7-11
C. Hydraulic Oil Level Switch...................................................................... 7-11
D. Oil Pressure Sending Unit (Cat Engines Older Models)......................... 7-12
E. Oil Pressure Sending Unit (Cummins Engines) .................................... 7-12
VII-5. Electrical Schematic ..................................................................................... 7-13
APPENDIX A - CUMMINS 6CT 8.3 ENGINE