R1700G LH.D. MACHINE SYSTEMS Caterpillar


Float Sequence Valve - Remove and Install

Usage:

Removal Procedure

Start By:

a. Install the steering frame lock pin. Refer to Disassembly and Assembly, "Steering Frame Lock Pin - Remove and Install" for the machine that is being serviced.

b. Release the pressure from the hydraulic system. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release" for the machine that is being serviced.


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines.

Dispose of fluids according to local regulations and mandates.


NOTE: Put identification marks on all lines, on all hoses, on all wires and on all tubes for installation purposes. Plug all lines, all hoses and all tubes. This will help prevent fluid loss and this will help to prevent contaminants from entering the system.

1. Disconnect hose assemblies (2), (3) and (4) from float sequence valve (1).

2. Remove the two bolts that hold the float sequence valve to the front frame. Remove float sequence valve (1) from the front frame.

Installation Procedure

NOTE: Check the condition of all O-ring seals and of all parts. If any components are worn or damaged, use new parts for replacement.

1. Put float sequence valve (1) in position on the front frame. Install the two bolts that hold the float sequence valve to the front frame.

2. Connect hose assemblies (2), (3) and (4) to float sequence valve (1).

3. Fill the hydraulic tank with oil to the correct level. Refer to Operation and Maintenance Manual for the machine that is being serviced.

End By:

a. Remove the steering frame lock pin. Refer to Disassembly and Assembly, "Steering Frame Lock Pin - Remove and Install" for the machine that is being serviced.

Caterpillar Information System:

R1700G LH.D. MACHINE SYSTEMS Selector and Pressure Control Valve - Install
R1700G LH.D. MACHINE SYSTEMS Selector and Pressure Control Valve - Assemble
R1700G LH.D. MACHINE SYSTEMS Selector and Pressure Control Valve - Disassemble
R1700G LH.D. MACHINE SYSTEMS Selector and Pressure Control Valve - Remove
R1700G LH.D. MACHINE SYSTEMS Gear Pump (Implement) - Install
R1700G LH.D. MACHINE SYSTEMS Gear Pump (Implement) - Assemble
R1700G LH.D. MACHINE SYSTEMS Gear Pump (Implement) - Disassemble
R1700G LH.D. MACHINE SYSTEMS Gear Pump (Implement) - Remove
R1700G LH.D. MACHINE SYSTEMS Towing Brake Release Sequence Valve - Remove and Install
R1700G LH.D. MACHINE SYSTEMS Towing Brake Release Cylinder - Install
R1700G LH.D. MACHINE SYSTEMS Towing Brake Release Cylinder - Assemble
R1700G LH.D. MACHINE SYSTEMS Towing Brake Release Cylinder - Disassemble
R1700G LH.D. MACHINE SYSTEMS Lift Arm Positioner Valve - Remove and Install
R1700G LH.D. MACHINE SYSTEMS Pilot Control Valve - Remove
R1700G LH.D. MACHINE SYSTEMS Pilot Control Valve - Disassemble
R1700G LH.D. MACHINE SYSTEMS Pilot Control Valve - Assemble
R1700G LH.D. MACHINE SYSTEMS Pilot Control Valve - Install
R1700G LH.D. MACHINE SYSTEMS Main Control Valve - Remove
R1700G LH.D. MACHINE SYSTEMS Main Control Valve - Disassemble
R1700G LH.D. MACHINE SYSTEMS Main Control Valve - Assemble
R1700G LH.D. MACHINE SYSTEMS Main Control Valve - Install
R1700G LH.D. MACHINE SYSTEMS Ride Control Accumulator - Remove and Install
R1700G LH.D. MACHINE SYSTEMS Diverter Valve (Ride Control) - Remove
R1700G LH.D. MACHINE SYSTEMS Diverter Valve (Ride Control) - Disassemble
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