Case Poclan 1288 / 1488C excavator, repair e-manual
About the manual
Engine type: disel
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Excavator prevention information
- Information for a trip to the service station, if self-repair is not possible
About the manual
Engine type: disel
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Excavator prevention information
- Information for a trip to the service station, if self-repair is not possible
Contents
Basic principles of electronically assisted systems
- Starting assistance
- Electric acceleration
- Automatic return to idle
- Engine overheating safety device
- Swing break release
- Swing break
- Automatic travel sequences for two-speed excavators
Electrical schematics
- Specifications
- Schematic symbols
- Description of electrical cabinet printed circuit (standard equipment)
- Electrical cabinet printed circuit wiring (standard)
- Description of electrical cabinet printed circuit (optional)
- Electrical cabinet printed circuit wiring (optional)
- Printed circuit schematic guide
- P10 instrument panel electrical schematic
- Instrument panel wiring
- Instrument panel (front face)
- Right-hand control arm, left-hand control arm (standard equipment)
- Right-hand control arm, left-hand control arm wiring (optional)
- Cab floor wiring (standard)
- Engine module and upperstructure wiring (standard equipment)
- Electronic system wiring
- Cab floor wiring (optional)
- Engine module and upperstructure wiring (optional)
- Cab and cab option wiring
- Index
Basic principles of the hydraulic circuit
- 1288 Simplified hydraulic circuit
- 1488 Simplified hydraulic circuit
- Location of hydraulic components on the machine
- 1288 General single-speed excavator hydraulic circuit
- 1288 General two-speed excavator hydraulic circuit
- 1488 General excavator hydraulic circuit
- Hydraulic options
1288 /1488 General hydraulics
- General hydraulics specifications
- 1288 technical specifications
- 1488 technical specifications
12/1488 Hydraulic pumps
- Technical specifications of the various pumps
- Identification of orifices and adjustment points
- Engine / pump coupling
- Pilot pump
- Main technical details of gear pumps
- Main technical details of piston pumps
- Load-sensing information circuit anti-pumping valve
- Proportional valve
Load-sensing, torque regulator, flow cancelling and independence Of movements systems
- System description
- Working principles
12/1488 Pilot system
- Pilot circuits
- Electrovalve blocks
- P35 Pressure limiter
- Emergency foot pump / manifold
- Control levers
- Travel control block
- Control pedals
12/1488 Attachement options
- Load-holding valve function
- Safety valve function
- Option control valve blocks
12/1488 Attachment function
- Attachment function hydraulic diagram
- Attachment/travel control valve block
- Relief valve
- Control valve element
- Safety valves, control valve spool Compensator and pressure selector
- Decompression selector block
- Receiving component feed circuit
- Attachment cylinders
- Boom and dipper flow limiters
12/1488 Swing function
- Swing function hydraulic diagram
- Swing control valve block
- Relief valve
- Control valve element
- Selector/flow limiter
- Pressure selector block
- Safety / anti-cavitation block
- Hydraulic swing motor
- Automatic swing brake
12/1488 Travel function
- Single-speed travel function hydraulic diagram
- Travel control valve
- Flow limiter valve (speed limiter)
- Single-speed hydraulic travel motors
- Automatic travel brake
- Travel brake release selector block
- Swivel joint
- Travel safety blocks
- Two-speed travel function hydraulic diagram
- Two-speed hydraulic travel motors
Pressure settings for 1288C and 1488C