This manual serves as a comprehensive diagnostic and testing resource for utility tractors, covering models 1350, 1550, 1750, 1850, 1850N, 1950, 1950N, 2250, 2450, 2650, 2650N, 2850, 3050, 3350, and 3650, available in both 2WD and MFWD configurations. These tractors, likely manufactured from the late 1980s to the mid-1990s, are known for their robust engineering and reliability in agricultural applications. This diagnostic manual provides in-depth troubleshooting for critical systems including the engine, fuel and air intake, electrical system, power train, steering and brakes, and hydraulic systems, as well as operator cab functions like heating and air conditioning.
The purpose of this 591-page English-language manual is to equip owners, farm mechanics, and service technicians with the precise diagnostic procedures, troubleshooting guides, component testing methods, and circuit analysis necessary to identify and resolve mechanical and electrical faults efficiently. It offers detailed explanations of system operations, electrical wiring diagrams for various cab configurations, and hydraulic system flow analysis, all designed to facilitate accurate problem diagnosis. This specialized diagnostic focus ensures that users can effectively pinpoint issues, thereby minimizing downtime and maintaining optimal tractor performance, complementing separate repair manuals.
Illustrated Factory Diagnosis and Tests Service manual for John Deere 2WD or MFWD Tractors Models 1350, 1550, 1750, 1850, 1850N, 1950, 1950N, 2250, 2450, 2650, 2650N, 2850, 3050, 3350 & 3650
This manual contains high quality images, circuit diagrams, diagnostic procedures to help you to diagnostic, troubleshoot and repair your truck. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.
This is Diagnostic manual, including electrical and hydraulic wiring diagrams, Repair manual are sold separate.
Language: English
Format: PDF, 591 pages;
Covered models:
1350
1550
1850
1950
2250
2450
2650
2850
3350
3650
1750
1850N
2650N
1960N
Contents:
210 -SAFETY
220 -ENGINE
05- Radiator and viscous fan drive
10-Tests
230- FUEL AND AIR INTAKE SYSTEM
05- Fuel tank, auxiliary fuel tank and water trap
10- Cold weather starting aids
15- Speed control linkage
20- Air cleaner
240- ELECTRICAL SYSTEM
05- General
10- Electrical diagrams (without cab)
15- Circuit diagnosis (without cab)
20- Sealed-beam lighting equipment (see CTM-4459)
25- Electrical diagrams (with MC1 cab)
30- Circuit diagnosis (with MC1 cab)
35- Electrical diagrams (with SG2 cab)
40- Circuit diagnosis (with SG2 cab)
41- Electrical diagrams (with digital speed-hour meter)
42- Circuit diagnosis (with digital speed-hour meter)
45-Testing components
50- Starting motor
55- Alternator
250 -POWER TRAIN
05- Clutch operating linkages
10- Single-stage engine clutch
15- Dual-stage engine clutch
20-Hi-Lo shift unit
25- Creeper transmission
26- Hydrostatic creeper transmission
30 -Transmission shift linkages
35- Synchronized transmission and transmission oil pump
40- Collar shift transmission and transmission oil pumps
45 - Differential
50- Final drives
55- Independent PTOs
60- Continuous-running PTOs
65- Front PTO
70- Front wheel drive u.j. drive shaft and disk clutch
260- STEERING SYSTEM AND BRAKES
05- Hydrostatic steering
10- Power steering
15-Manual steering
20- Hydraulic brakes
25- Handbrake
30- Hydraulic trailer brake
270- HYDRAULIC SYSTEM
05- Operation and tests
10-Valves, filters, oil cooler and oil reservoir
15- Hydraulic pumps
20- Rockshaft
25- Front hitch
30- Selective control valves (spool type)
35- Selective control valves (poppet valve type)
40 - ISO breakaway couplers
45- ISO quick couplers
50- Remote cylinder
290- OPERATOR S CABS
05- Air conditioning system
10- Cab ventilation and heating system- SG2 cab
15- Cab ventilation and heating system- MC1 cab
Illustrated Factory Diagnosis and Tests Service manual for John Deere 2WD or MFWD Tractors Models 1350, 1550, 1750, 1850, 1850N, 1950, 1950N, 2250, 2450, 2650, 2650N, 2850, 3050, 3350 & 3650
This manual contains high quality images, circuit diagrams, diagnostic procedures to help you to diagnostic, troubleshoot and repair your truck. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.
This is Diagnostic manual, including electrical and hydraulic wiring diagrams, Repair manual are sold separate.
Language: English
Format: PDF, 591 pages;
Covered models:
1350
1550
1850
1950
2250
2450
2650
2850
3350
3650
1750
1850N
2650N
1960N
Contents:
210 -SAFETY
220 -ENGINE
05- Radiator and viscous fan drive
10-Tests
230- FUEL AND AIR INTAKE SYSTEM
05- Fuel tank, auxiliary fuel tank and water trap
10- Cold weather starting aids
15- Speed control linkage
20- Air cleaner
240- ELECTRICAL SYSTEM
05- General
10- Electrical diagrams (without cab)
15- Circuit diagnosis (without cab)
20- Sealed-beam lighting equipment (see CTM-4459)
25- Electrical diagrams (with MC1 cab)
30- Circuit diagnosis (with MC1 cab)
35- Electrical diagrams (with SG2 cab)
40- Circuit diagnosis (with SG2 cab)
41- Electrical diagrams (with digital speed-hour meter)
42- Circuit diagnosis (with digital speed-hour meter)
45-Testing components
50- Starting motor
55- Alternator
250 -POWER TRAIN
05- Clutch operating linkages
10- Single-stage engine clutch
15- Dual-stage engine clutch
20-Hi-Lo shift unit
25- Creeper transmission
26- Hydrostatic creeper transmission
30 -Transmission shift linkages
35- Synchronized transmission and transmission oil pump
40- Collar shift transmission and transmission oil pumps
45 - Differential
50- Final drives
55- Independent PTOs
60- Continuous-running PTOs
65- Front PTO
70- Front wheel drive u.j. drive shaft and disk clutch
260- STEERING SYSTEM AND BRAKES
05- Hydrostatic steering
10- Power steering
15-Manual steering
20- Hydraulic brakes
25- Handbrake
30- Hydraulic trailer brake
270- HYDRAULIC SYSTEM
05- Operation and tests
10-Valves, filters, oil cooler and oil reservoir
15- Hydraulic pumps
20- Rockshaft
25- Front hitch
30- Selective control valves (spool type)
35- Selective control valves (poppet valve type)
40 - ISO breakaway couplers
45- ISO quick couplers
50- Remote cylinder
290- OPERATOR S CABS
05- Air conditioning system
10- Cab ventilation and heating system- SG2 cab
15- Cab ventilation and heating system- MC1 cab
