Sperry New Holland L-425

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Summary

SKID-STEER LOADER OPERATION

SECTION 1 HYDROSTATIC TRANSMISSION REMOVAL

HYDROSTATIC PUMP REMOVAL

Procedures for removing hydrostatic pumps, covering Method 1 and Method 2.

HYDROSTATIC MOTOR REMOVAL

Detailed steps for the disassembly and removal of the hydrostatic motor.

SECTION 2 HYDROSTATIC TRANSMISSION PUMPS

HYDROSTATIC PUMP DISASSEMBLY

Comprehensive instructions for the disassembly of the hydrostatic pump assembly.

SECTION 3 HYDROSTATIC MOTORS

HYDROSTATIC MOTOR DISASSEMBLY

Step-by-step procedure for the complete disassembly of the hydrostatic motor.

SECTION 4 GEAR PUMP REMOVAL

GEAR PUMP ASSEMBLY

Instructions for the proper assembly of the gear pump.

SECTION 5 START-UP PROCEDURE AFTER TRANSMISSION OR PUMP OVERHAUL

SECTION 6 STEERING CONTROL ADJUSTMENTS

DRIVE CONTROL ADJUSTMENT PROCEDURE

Instructions for adjusting the drive control linkage and neutralizer.

NEUTRALIZER ASSEMBLY

Details on the neutralizer assembly and its repair procedures.

SECTION 7 CHAIN COUPLER OR DRIVE SHAFT REMOVAL AND INSTALLATION

CHAIN COUPLER INSPECTION AND INSTALLATION

Procedures for inspecting and installing chain couplers, including related parts.

DRIVE SHAFT INSPECTION AND INSTALLATION

SECTION 8 CONTROL VALVE

CHECKING MAIN SYSTEM PRESSURE

SERVICING THE CONTROL VALVE

SECTION 9 BOOM AND BUCKET CYLINDERS

BOOM CYLINDERS

BUCKET TILT CYLINDERS

SECTION 10 FINAL DRIVE: COMPLETE DISASSEMBLY AND REASSEMBLY

FINAL DRIVE DISASSEMBLY

SECTION 11 ELECTRICAL SYSTEM

SECTION 12 TROUBLE SHOOTING

SMALL FRAME LOADER TROUBLESHOOTING CHART

SEAT ACTIVATED BOOM LOCKOUT

SECTION 13 DEUTZ ENGINE

LOADER REPAIR OPERATIONS