New Holland L334 C334 C345 Skid Steer Complete Service Manual 51509567

L334-C334-C345 SERVICE MANUAL contains high quality images, diagrams, instructions to help you to operate, maintenance, diagnostic, and repair your machine. This document is printable, without restrictions, contains searchable text and bookmarks for easy navigation.

TABLE OF CONTENT OF THE L334-C334-C345 SERVICE MANUAL
INTRODUCTION
Engine…………………………………………………………………………… 10
[10.001] Engine and crankcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1
[10.216] Fuel tanks . . . . . . . . . . 10.2
[10.206] Fuel filters . . . . . . . . . . 10.3
[10.500] Selective Catalytic Reduction (SCR) exhaust treatment . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.4
[10.400] Engine cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.5
[10.414] Fan and drive . . . . . . 10.6
[10.310] Aftercooler . . . . . . . . . . 10.7
[10.304] Engine lubrication system . . . . . . . . . . . . . . . . . . . . . . . . . . 10.8
Power coupling………………………………………………………………… 19
[19.121] Pump-drive assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19.1
Front axle system …………………………………………………………….. 25
[25.450] Chain drive system . 25.1
Rear axle system……………………………………………………………… 27
[27.650] Chain drive system . 27.1
Hydrostatic drive………………………………………………………………. 29
[29.200] Mechanical control . 29.1
[29.218] Pump and motor components . . . . . . . . . . . . . . . . . . . . . . 29.2
[29.202] Hydrostatic transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . 29.3
Hydraulic systems…………………………………………………………….. 35
[35.000] Hydraulic systems . . 35.1
[35.300] Reservoir, cooler, and filters . . . . . . . . . . . . . . . . . . . . . . . . 35.2
[35.104] Fixed displacement pump . . . . . . . . . . . . . . . . . . . . . . . . . . 35.3
[35.359] Main control valve . . 35.4
[35.525] Auxiliary hydraulic valves and lines . . . . . . . . . . . . . . . . 35.5

[35.600] High flow hydraulics 35.6
[35.724] Front loader hydraulic system control . . . . . . . . . . . . . . 35.7
[35.701] Front loader arm hydraulic system . . . . . . . . . . . . . . . . . 35.8
[35.723] Front loader bucket hydraulic system . . . . . . . . . . . . . . 35.9
[35.734] Tool quick coupler hydraulic system . . . . . . . . . . . . . 35.10
Frames and ballasting ……………………………………………………….. 39
[39.140] Ballasts and supports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39.1
Wheels………………………………………………………………………….. 44
[44.511] Front wheels . . . . . . . . 44.1
[44.520] Rear wheels . . . . . . . . 44.2
Tracks and track suspension ……………………………………………….. 48
[48.130] Track frame and driving wheels . . . . . . . . . . . . . . . . . . . . 48.1
[48.100] Tracks . . . . . . . . . . . . . . 48.2
[48.134] Track tension units . 48.3
[48.138] Track rollers . . . . . . . . 48.4
Cab climate control …………………………………………………………… 50
[50.100] Heating . . . . . . . . . . . . . 50.1
[50.104] Ventilation . . . . . . . . . . 50.2
[50.200] Air conditioning . . . . . 50.3
Electrical systems …………………………………………………………….. 55
[55.000] Electrical system . . . 55.1
[55.100] Harnesses and connectors . . . . . . . . . . . . . . . . . . . . . . . . . 55.2
[55.525] Cab engine controls 55.3
[55.015] Engine control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.4
[55.201] Engine starting system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.5
[55.301] Alternator . . . . . . . . . . . 55.6
[55.302] Battery . . . . . . . . . . . . . . 55.7
[55.011] Fuel tank system . . . 55.8

[55.988] Selective Catalytic Reduction (SCR) electrical system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.9
[55.012] Engine cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.10
[55.640] Electronic modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.11
[55.019] Hydrostatic drive control system . . . . . . . . . . . . . . . . . 55.12
[55.512] Cab controls . . . . . . 55.13
[55.036] Hydraulic system control . . . . . . . . . . . . . . . . . . . . . . . . . 55.14
[55.050] Heating, Ventilation, and Air-Conditioning (HVAC) control system. . . . . . . . . . . . . . . 55.15
[55.530] Camera . . . . . . . . . . . 55.16
[55.518] Wiper and washer system . . . . . . . . . . . . . . . . . . . . . . . . 55.17
[55.514] Cab lighting . . . . . . 55.18
[55.408] Warning indicators, alarms, and instruments . . . . 55.19
[55.642] Vehicle display . . . 55.20
[55.991] Telematics . . . . . . . . 55.21
[55.509] Operator seat . . . . 55.22
[55.DTC] FAULT CODES . . 55.23
Front loader and bucket……………………………………………………… 82
[82.100] Arm . . . . . . . . . . . . . . . . . 82.1
[82.300] Bucket . . . . . . . . . . . . . . 82.2
Platform, cab, bodywork, and decals ……………………………………… 90
[90.150] Cab . . . . . . . . . . . . . . . . . 90.1
[90.151] Cab interior . . . . . . . . . 90.2
[90.160] Cab interior trim and panels . . . . . . . . . . . . . . . . . . . . . . . . 90.3
[90.154] Cab doors and hatches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.4
[90.120] Operator seat . . . . . . 90.5
[90.102] Engine shields, hood latches, and trims . . . . . . . . . . . 90.6

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