Case 2050M - Page 230

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7-MAINTENANCE

3.Loosenthetensionerjustenoughtoremovethedrive

belt.

RAIL12DOZ033AA2

4.T oinstallthenewbelt,tthebeltoverthealternator

andcrankshaftpulleys.Completetheturnwhilelifting

thetensionerasnecessary.

RAIL12DOZ032AA3

5.Checkthebeltforcorrecttension.

RAIL12DOZ034AA4

Belttension

Thecorrecttensionforanewdrivebeltis:

623-712N·m(459.5-525.1lbft).

Tensionforauseddrivebeltis:

400-534N·m(295.0-393.9lbft)tension.

7-74

Main Page

Table of Contents2
General Information7
Note to the Owner7
Intended Use9
Electro-Magnetic Compatibility (EMC)10
Product Identification11
Operator's Manual Storage13
Machine Orientation14
Machine Components15
Selective Catalytic Reduction (SCR) Exhaust Treatment - Product Overview17
Safety Information23
Safety Rules and Signal Word Definitions23
Safety Rules24
Safety Rules - California Proposition 65 Warning31
Operator's Seat Belt32
Ecology and the Environment33
Hand Signals34
Safety Signs37
Controls and Instruments49
Access to Operator's Platform49
Proper Entry and Exit49
Operator's Seat52
Seat Belt54
Forward Controls55
Ignition Switch55
Foot Controls56
Front Console58
Status and Warning Icons61
Selective Catalytic Reduction (SCR) Exhaust Treatment - Overview69
Multi-Function Display72
Right-Hand Control Lever74
Switch Overview and Operation75
Left-Hand Side Controls78
Control Levers78
Right-Hand Side Controls81
Dozer Blade Control Lever81
Bulldozer Blade Control Lever84
Ripper Control Lever86
Overhead Controls87
Climate Control System87
Cab Air Louvers88
Exterior Controls90
Master Disconnect Switch90
Telematics91
Display92
Navigating the Multi-Function Display Screen92
Operator Preferences100
Right-Hand Control Lever102
Operating Instructions103
Commissioning the Unit103
Before Starting the Engine103
Run in Period of a New Machine104
Starting the Engine105
Operating in Extreme Temperatures108
Cold Temperature Operation109
Stopping the Unit111
Parking the Machine111
Moving the Unit112
Operating the Machine112
Direction Control Lever115
Machine Settings117
Hydrostatic Drive Speed Controls121
Deceleration or Transmission Pedal122
Transport Operations123
Road Transport123
Tow Procedure123
Moving a Disabled Machine127
Transporting by Truck or Trailer131
Preparing for Road Transport134
Lifting the Machine134
Transport Dimensions135
Working Operations137
General Information137
Dozer Blade137
Dozer Blade Pitch Adjustment (if Equipped)139
Bulldozer Blade Adjustment (if Equipped)140
Ripper146
Track Systems147
Undercarriage Wear149
Engine Starting Aids155
General Information157
Advice157
Torque Charts - Minimum Tightening Torques for Normal Assembly158
Torque - Hydraulic Tubes and Fittings - Standard Torque Data for Hydraulics162
Servicing165
Releasing Pressure in the Hydraulic System167
Hydraulic and Hydrostatic Drive Fluid169
Cab Floor and Seat Access170
Engine Lubrication System - General Specification172
Fluids and Lubricants173
General Specification - Diesel Fuel175
Biodiesel Fuel - Biodiesel Fuels176
Engine Cooling System - Basic Instructions178
Selective Catalytic Reduction (SCR) System180
Maintenance Chart181
Daily Inspection183
General183
Every 10 Hours186
Engine Oil186
Engine Coolant187
Hydraulic Oil189
Grease Points190
Bulldozer Blade (Optional) Grease Points195
Initial 20 Hours199
Track Shoe Bolt Torque199
Every 50 Hours200
Fuel Pre-Filter - Drain Condensation200
Initial 100 Hours201
Change Engine Oil and Filter (Initial)201
Replace Hydraulic Oil Filters (Initial)204
Fuel Filter (Initial)206
Clean In-Line Diesel Exhaust Fluid (DEF) Supply Filter (Initial)208
Track Tension (Initial)210
Final Drive Oil (Initial)212
Every 500 Hours214
Change Engine Oil and Filter214
Fuel Filter217
Battery Electrolyte Level219
Every 1000 Hours220
Fuel Tank Sediment220
Fuel Tank Cap222
Hydraulic Reservoir Breather223
Final Drive Oil225
Every 1500 Hours227
Clean In-Line Diesel Exhaust Fluid (DEF) Supply Filter227
Drive Belt229
Engine Breather Filter and Valve Clearance231
Every 2000 Hours232
Engine Coolant232
Hydraulic and Hydrostatic Drive Filter and Fluid235
Reservoir Suction Screen238
Engine Air Filters239
As Required243
Track Tension243
Roll over Protective Structure (ROPS)245
Selective Catalytic Reduction (SCR) System - Replace Supply Module Filter248
Cab Air Filter - Recirculation Filter250
Selective Catalytic Reduction System (SCR) Tank Filter252
Doors and Windows253
Ripper Shanks and Teeth254
Battery Service256
Auxiliary Battery Connections259
Battery Removal and Installation260
Work Lights262
Electrical System263
Fuses and Relays263
Preparation for Storage268
Periodic Checks269
Removal from Storage270
Specifications271
Fluids and Lubricants271
General Specifications273
Tracks - General Specification274
Machine Specifications and Dimensions276
Ripper Specifications278
Machine Weights279
Accessories281
General Accessories281
Auxiliary Power Outlet282

Case 2050M - Page 230

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