New Holland L225, L325, L425 and L445 Skid Steer Loader Service Manual

Manuals: Service Manual

Table of Content (Service Manual)

SKID-STEER LOADER OPERATION …………………………………… 8

SECTION 1

HYDROSTATIC TRANSMISSION REMOVAL …………………………. 11

SECTION 2

HYDROSTATIC TRANSMISSION PUMPS ……………………………. 21

SECTION 3

HYDROSTATIC MOTORS …………………………………………. 31

SECTION 4

GEAR PUMP ……………………………………………………. 36

SECTION 5

START-UP PROCEDURE AFTER TRANSMISSION OR
PUMP OVERHAUL …………………………………………….. 41

SECTION 6

STEERING CONTROL ADJUSTMENTS ……………………………… 44

SECTION 7

CHAIN COUPLER OR DRIVE SHAFT REMOVAL
AND INSTALLATION …………………………………………… 49

SECTION 8

CONTROL VALVE ……………………………………………….. 54

SECTION 9

BOOM AND BUCKET CYLINDERS …………………………………. 57

SECTION 10

FINAL DRIVE: COMPLETE DISASSEMBLY AND REASSEMBLY …………. 62

SECTION 11

ELECTRICAL SYSTEM …………………………………………… 85

SECTION 12

TROUBLE SHOOTING ……………………………………………. 90
SMALL FRAME LOADER ………………………………………….. 91
TRANSMISSION ………………………………………………… 95
SEAT ACTIVATED BOOM LOCKOUT
STYLE 1 ……………………………………………………….. 97
STYLE 2 ………………………………………………………. 100

SECTION 13

DEUTZ ENGINE ………………………………………………… 101
SPECIFICATIONS
L-225 …………………………………………………………. 103
L-325 …………………………………………………………. 104
L-425 …………………………………………………………. 105
L-445 …………………………………………………………. 106
LOADER REPAIR OPERATIONS ……………………………………. 112
INSTALLATION OF ADJUSTABLE FITTINGS IN
STRAIGHT THREAD 0-RING BOSSES …………………………….. 114
STANDARD TORQUE DATA FOR HYDRAULIC
TUBES AND FITTINGS ………………………………………….. 115
BOLT TORQUE CHART …………………………………………… 116
MINIMUM HARDWARE TIGHTENING TORQUES …………………………. 117
INDEX ………………………………………………………………… 118
Sections of the Manual
Repair and Parts

Carry out any necessary repair work as soon as possible. This reduces repair costs and increases the availability While doing any work on the loader, always observe the instructions given in the manual. Extensive works not described in this will gladly be executed for you by your dealer. Always use original spare parts only.