Bobcat S650 Skid-Steer Loader Factory Service & Shop Manual
Catalog:
Model:
Complete workshop repair service manual with electrical wiring diagrams for Bobcat S650 Skid-Steer Loader. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.
This Bobcat S650 Skid-Steer Loader service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.
6987167 (10-10) - S650 Skid-Steer Loader Operation & Maintenance Manual.pdf
6987168 (10-10) - S650 Skid-Steer Loader Service Manual.pdf
EXCERPT:
CONTENTS
SAFETY & MAINTENANCE . . . . . . . . . . . . 10-01
HYDRAULIC SYSTEM . . . . 20-01
HYDROSTATIC SYSTEM . . . . . . . . . . . . . 30-01
DRIVE SYSTEM . . . . . . . . . 40-01
MAINFRAME . . . . . . . . . . . 50-01
ELECTRICAL SYSTEM & ANALYSIS . . . . 60-01
ENGINE SERVICE . . . . . . . 70-01
HEATING, VENTILATION, AIR CONDITIONING . . . . . . . . 80-01
SPECIFICATIONS . . . . SPEC-01
ALPHABETICAL INDEX . . . . . . . . . . . .INDEX-01
…
HYDRAULIC CONTROL VALVE (ACS) OR (SJC)
Description
Figure 20-41-1
The hydraulic control valve is located inside the main frame on the right hand side, below the operator’s cab.
The hydraulic control valve is the hydraulic component that uses spools to direct the flow of hydraulic fluid to the lift, tilt and auxiliary functions.
The lift and tilt functions in the hydraulic control valve are operated using electronic control handles / levers that send an electronic signal to the electronic actuators to move the lift and tilt spools in the control valve.
The auxiliary function is operated by pilot pressure.
There is one solenoid located by each side of the spool.
Only one solenoid at a time is activated by the switch on the right side control handles / levers. The activated solenoid sends pilot pressure oil to one side of the spool and forces the spool to shift.
The hydraulic control valve also contains a main relief valve which is adjustable.
Removal And Installation
…
Bobcat S650 Skid-Steer Loader Factory Service & Shop Manual