Cummins N14 Worldwide Industrial Engine STC & CELECT Operation and Maintenance Manual

Cummins N14 Worldwide Industrial Engine STC & CELECT Operation and Maintenance Manual –  PDF DOWNLOAD

FILE DETAILS:

Cummins N14 Worldwide Industrial Engine STC & CELECT Operation and Maintenance Manual –  PDF DOWNLOAD

Language : English
Pages :419
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

Cummins N14 Worldwide Industrial Engine STC & CELECT Operation and Maintenance Manual –  PDF DOWNLOAD

Operation and Maintenance Manual 1
Table of Contents 3
Foreword 4
important Reference numbers 5
Section i – Introduction 6
Section contents 6
To the Owner and operator 7
About the manual 7
How to use the manual 7
Symbols 8
Illustrations 12
General safety instructions 13
Important safety notice 13
Definition of terms 14
Section E – Engine identification 16
Section contents 16
Engine identification 17
Engine dataplate 17
Fuel pump dataplate 17
ECM dataplate 17
Cummins engine Nomeclature 18
Cummins model name 18
Specifications 19
General Specifications 19
Air intake system 19
Lubrificating oil system 19
Cooling system 20
Exhaust system 20
Fuel system 20
Electrical system 21
Batteries (state of charge) 21
Engine and component diagrams 23
Engine and component diagrams 2 24
Engine and component diagrams 3 25
Engine and component diagrams 4 26
Section 1 – Operating instructions 28
Section contents 28
Operating instructions – General information 30
Normal starting procedure 31
Battery Cables and Connections 33
Jumper cables 33
Fuel shutoff valve 33
Cold weather operation 34
Cold weather starting aids 34
Ether starting aids 34
Ether valve, manual 35
Ether valve, electric 35
Installation Recommendations 35
Cold weather starting using starting fluid 36
Without metering equipment 36
Cold weather starting aids with mechanical or electrical metering equipment 36
Cold weather starting with mechanical or electrical equipment 36
Fuel pump – PT (STC engines only) 37
Prime 37
Fuel pump – CELECT 38
Prime 38
Cold weather protection 38
Starting procedure after extended shutdown or oil change 38
Operating the engine 38
Engine operating range 40
Cold weather operation 41
Engine shutdown 43
Engine operation before shutdown 43
PTO application with variable speed 43
Step Timing Control (STC) 44
Electronic Controlled Fuel System (CELECT engines only) 45
Programmable Features 45
Engine protection system 48
Maintenance monitor 48
Trip information system 52
CELECT system description 55
CELECT system fuel flow 62
PTO operation 62
Remote PTO Operation 64
Diagnostic fault codes 64
Viscosity sensor control (STC engines only) 68
Electromagnetic interference (EMI) 69
CELECT system EMI radiation levels 69
CELECT system EMI susceptibility 69
Section 2 – Maintenance guidelines 70
Section contents 70
Maintenance guidelines – General information 71
Tool Requirements 71
Maintenance schedule 72
Page Reference for maintenance instructions 73
Maintenance record form 75
Section 3 – Maintenance procedures at daily intervals 76
Section contents 76
Daily maintenace procedures – general information 77
Engine operation report 77
Unusual engine noise 77
Fuel-water separator 78
Drain 78
Lubrificating oil level 78
Maintenance check 78
Coolant level 78
Maintenance check 78
Fan, cooling 79
Maintenance check 79
Drive belts 79
Maintenance check 79
Air intake piping 80
Maintenance check 80
Air cleaner precleaner 80
Clean 80
Section 4 – Maintenance procedures at weekly intervals 82
Section contents 82
Weekly maintenance procedures – General informations 83
Air intake restriction 83
Mechanical indicator 83
Vacuum indicator 83
Air cleaner element 83
Clean 83
Preparatory step 84
Single – Heavy duty dry – Type element 84
Remove 84
Clean 85
Install 85
Dual – heavy duty dry – Type element 85
Preparatory step 85
Remove 85
Clean 86
Install 86
Air cleaner element, cartdrige type 86
Remove 86
Clean 87
Inspect 87
Air tanks and reservoirs 88
Drain 88
Raw water strainer 88
Maintenance check 88
Section 5 – Maintenace procedures at 250 hours or 6 month 90
Section contents 90
General information 91
Fuel filter (spin-on type) 92
Remove 92
Install 92
Lubrificating oil and filters 93
Drain 93
Lubrificating oil filter (spin-on) 94
General specifications 94
Fill 95
Crankcase breather, external 97
Disassemble 97
Clean 97
Inspect for reuse 97
Assemble 98
Coolant filter 98
Remove 98
Install 98
Supplemental coolant additive (SCA)100
Maintenance check100
Air cleaner restriction101
Maintenance check101
Fuel supply tank(s)101
Drain101
Air compressor air cleaner element (Cummins two-cylinders only)102
Replacement102
Replacement – Bendix-Westinghouse paper element102
Replacement – Bendix-Westinghouse sponge element102
CELECT wiring harness103
Maintenance check103
Air leaks, air intake system103
Maintenance check103
Section 6 – Maintenance procedures every 1500 hour or 1 year106
Section contents106
General information107
Crankcase breather tube108
Inspect for reuse108
Overhead adjustment108
Injectors – STC engines109
Valves – STC engines112
Injectors – CELECT engines114
Valves – CELECT engines118
Flexible hoses120
Maintenance check120
Engine120
Steam or chemically clean120
Thermal aids120
Maintenance check120
Engine mounting bolts121
Maintenance check121
Heat exchanger zinc plugs (marine only)121
Maintenance check121
Batteries122
Maintenance check122
Turbocharger mounting nuts122
Maintenance check122
Section 7 -Maintenance procedures every 6000 hours or 2 years124
Section contents124
General information125
Injectors – STC125
Cleaning and calibration / checking125
Remove125
Install127
Fuel pump – PT (STC engines only)128
Cleaning and calibrations128
Remove129
Install130
Crankcase breather tube133
Disassemble133
Clean133
Inspect for reuse134
Assemble134
Cooling system134
Clean134
Fan hub, belt driven138
Maintenance check138
Water pump idler assembly138
Maintenance check138
Water pump139
Maintenance check139
Turbochanger139
Maintenance check139
Turbocharger axial and radial clearance139
Air compressor carbon buildup140
Maintenance check140
Air compressor discharge-inspect141
Air compressor intake-inspect142
Vibration damper, single143
Maintenance check143
Section A – Adjustment, repair and replacement 144
Air starting motors145
Section contents144
Battery cables and connections146
Parallel and series connections146
Jumper cables146
Belt, cooling fan drive146
Adjust146
Replacement148
Water pump drive belt – Adjust148
Alternator drive belt149
Adjust149
Turbochanger149
Remove149
Install150
Engine storage – Long term151
Section D – System diagrams152
Section contents152
General information153
Flow diagram, step timin control (STC) fuel system154
Flow diagram, CELECT fuel sytem155
Flow diagram, Lubrificating oil system156
Flow diagram, Lubrificating oil system 2157
Flow diagram, Lubrificating oil system 3158
Flow diagram, cooling system159
Flow diagram, CELECT LTA cooling system160
Flow diagram, Air intake system161
Flow diagram, exhaust system162
Flow diagram, compressed air system163
Flow diagram, compressed air system (cont’d)164
Flow diagram, Lubrificating oil system (cont’d) without air dryer164
Electronic wiring diagrams with celect fuel system166
Flow diagram, Engine brake oil167
Section L – Service literature168
Section contents168
Publication titles169
Service literature ordering location170
Literature order form172
Section M – Component manufacturers174
Section contents174
Component manufacturers’ addresses175
Air compressors175
Air cylinders175
Air heaters175
Air starting motors175
Alternators175
Auxiliary brakes175
Belts175
Catalytic convertors175
Coolant level switches175
Clutches175
Coolant heaters175
Drive pltes175
Electric starting motors176
Electronic switches176
Engine protection controls176
Fan clutches176
Fans176
Fault lamps176
Filters176
Flexplates176
Fuel coolers176
Fuel warmers176
Gauges176
Governors177
Heat sleeves177
Hydraulic and power steering pumps177
In-line connectors177
Oil heaters177
Prelubrication system177
Radiators177
Throttle assemblies177
Torque converters177
Section S – Service Assistance178
Section contents178
Service assistance179
Routine service and parts179
Emergency and technical service179
Problem solving180
Division and regional offices181
Distributors and branches – United States182
Distributors and branches – Canada189
Distributors and branches – Australia191
Distributors and branches – New Zealand192
Regional offices – International193
Distributors – Internationals196
Section TS – Troubleshooting Symptoms204
Troubleshooting procedures and techniques205
Troubleshooting symptoms205
Air compressor206
Air pressure rises slowly206
Noise excessive207
Pumping excess lubrificating oil into air system208
Will not maintain adequate air pressure209
Will not stop pumping210
Alternator not charghing or insufficient charging211
Coolant loss (external)212
Coolant tempature above normal – gradual overheat213
Sudden overheat215
Coolant temperature below normal216
Crankase gases (blowly) – Excessive217
Engine difficult to start or will not start (Not exhaust smoke)218
Engine cranks but will not start219
Engine difficult to start or will not start (Exhaust smoke)220
Engine will not crank or cranks slowly221
Engine noise excessive222
Engine noise excessive – combustion knocks223
Turbocharger boost pressure low224
Turbocharger leaks engine oil or fuel225
Engine power output low226
Engine power output low 2227
Engine vibration excessive228
Fuel in coolant229
Fuel in the lubrificating oil230
Intake manifold air temperature above specification231
Lubrificating oil contaminated232
Lubrificating oil consumption excessive233
Lubrificating oil pressure high234
Lubrificating oil pressure low235
Lubrificating oil sludge in the engine crankcase excessive236
Lubrificating oil temperature above specification237
Lubrificating or transmission oil in the coolant238
Smoke, black – excessive239
Smoke, white – excessive240
Engine decelerates slowly (PT fuel system)241
Engine decelerates slowly (CELECT fuel system)242
Engine runs rought or misfires243
Engine runs rought at idle244
Engine speed surges during throttle pedal operation245
Engine speed surges at low or high idle246
Engine shuts off unexpectedly or dies during deceleration247
Engine will not shut off248
Engine start but will not keep running249
Engine start but will not keep running 2250
Fuel consumption excessive251
Section V – Specification and torque values252
Section contents252
Specifications253
General specifications253
Fuel system253
Lubrificating oil system254
Cooling system254
Air intake system254
Exhaust systems255
Compressed air system256
Holset SS338/QE338 A/C models256
Open256
Holset ST676 A/C model256
Holset ST773 A/C model256
Electrical system257
Batteries (specific gravity)257
Cummins/Fleetguard filter specifications259
Fuel recommendations and specifications259
Lubrificating oil recommendations and specifications259
Arctic operation261
New engine break-in oils261
Oil change interval262
Oil drain intervals263
Lubrificating oil filter specifications264
Coolant recommendations and specifications265
General information265
Fully formulated coolant / Antifreeze266
Cooling system sealing additives267
Cooling system soluble oils267
Fleetguard DCA4 service filters and liquid precharge268
Supplemental coolant additive (SCA)270
Testing SCA concentration level CC-2602 test kit271
Test intervals272
Coolant replacement requirements275
Drive belt tension chart276
Engine component torque values276
Capscrew markings and torque values277
Capscrew markings and torque values – US customary277
Section W – Warranty278
Section contents278
Cummins warranty – United States and Canada Industrial281
Cummins warranty – international industrial279
California emission control system warranty statement284
Worldwide generator drive287
Index292
Parts catalog301
New parts warranty303
Product identification information304
Customer service information305
Table of contents306
Accesory drive pulley307
Agency approval309
Cylinder block311
Crankcase breather313
Freon compressor315
Cam follower317
Fuel pump drive319
Front engine support321
Fan drive323
Air fuel control plumbing325
Fuel filter326
Flywheel housing327
Fuel pump329
Fuel pump housing331
Fuel pump front cover333
Fuel filter head/Damper335
Fuel gear pump336
AFC assembly337
Fuel plumbing339
Fuel shutoff valve341
Flywheel343
Front gear cover345
Lifting bracket347
Engine oil cooler349
Full flow oil filter351
Lubricating oil pump353
Cylinder block cover355
Oil pan357
Piston cooling nozzle359
Engine piston361
Camshaft367
Cylinder head369
Injector371
Oil manifold377
Oil control valve379
Hydraulic variable timing tappet383
Viscosity sensor385
Turbocharger387
Turbocharger kits389
Rocker lever391
Turbocharger arrangement393
Thermostat housing395
Throttle lever397
Turbocharger plumbing398
Valve cover399
Aftercooler water plumbing401
Corrosion resistor403
Water inlet connection404
Water pump405
Gasket sets407
Option index411
Index412

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