New Holland Boomer 33/37 Tier 4B (final) Service Manual

About this manual

For the Boomer 33 Tier 4B (final) and Boomer 37 Tier 4B (final) compact tractors, this OEM New Holland Service Manual brings the documented workshop information together in a PDF reference. The contents include Engine and crankcase, Clutch mechanical release control, and Mechanical transmission.

The indexed contents provide page references for the documented systems and topics. Find the relevant section through Manual contents; Manual details identifies the models and publication information.

Manual details

Manufacturer

New Holland

Manual type

Service Manual

Equipment type

Compact Tractor

Models

Boomer 33 Tier 4B (final) and Boomer 37 Tier 4B (final)

Document number

47941899

Edition

2nd edition

Publication year

2016

Publication date

March 2016

Text search

Available

PDF navigation

Interactive contents links and PDF bookmarks

Document quality

High — clear, readable text, illustrations and diagrams.

Product highlights

Electrical systems

The manual includes wiring diagrams, electrical troubleshooting, and pinouts.

Hydraulic systems

The manual includes hydraulic circuit diagrams and hydraulic valve-adjustment material.

Special tools

A special-tools section is included.

Maintenance

The manual includes a maintenance schedule.

Systems and topics in this manual

Engine

Listed topics include Engine and crankcase, Air cleaners and lines, and Fuel filters.

Clutch

This section brings together Clutch mechanical release control, Clutch and components, and Slip clutch or flywheel damper.

Transmission

The contents identify Mechanical transmission, Mechanical transmission external controls, and Mechanical transmission internal components in this section.

Front axle system

Listed topics include Powered front axle, Front bevel gear set and differential, and Final drives.

Rear axle system

This section brings together Rear bevel gear set and differential and Planetary and final drives.

Hydrostatic drive

The contents identify Transmission and steering hydrostatic control, Hydrostatic transmission, and Pump and motor components in this section.

Power Take-Off (PTO)

Listed topics include Rear mechanical control, Rear electro-hydraulic control, and One-speed rear Power Take-Off (PTO).

Brakes and controls

This section brings together Parking brake or parking lock and Mechanical service brakes.

Hydraulic systems

The contents identify Fixed displacement pump, Three-point hitch control valve, and Three-point hitch cylinder in this section.

Hitches, drawbars, and implement couplings

Listed topics include Rear three-point hitch external controls, Rear three-point hitch, and Rear three-point hitch linkage.

Steering

This section brings together Steering control, Tie rods, and Hydraulic control components.

Wheels

The contents identify Front wheels and Rear wheels in this section.

Cab climate control

Listed topics include Heating, Ventilation, and Air conditioning.

Electrical systems

This section brings together Electrical system, Fuel tank system, and Parking brake electrical system.

Platform, cab, bodywork, and decals

The contents identify Engine hood and panels, Operator protections, and Fenders and guards in this section.

Manual contents

Use these source headings to locate the task or system you need in the PDF.

• INTRODUCTION — p. 9
  • Foreword (*) — p. 3
  • Safety rules (*) — p. 4
  • Safety rules (*) — p. 5
  • Safety rules – Personal safety (*) — p. 6
  • Safety rules - Ecology and the environment (*) — p. 18
  • Safety rules Service precautionary statements climate control (*) — p. 19
  • Basic instructions - Important notice regarding equipment servicing (*) — p. 28
  • Basic instructions Important “Notice” regarding equipment servicing (*) — p. 29
  • Basic instructions - Shop and assembly (*) — p. 30
  • Torque - Minimum tightening torques for normal assembly (*) — p. 32
  • Torque Standard torque data for hydraulics (*) — p. 37
  • General specification – Features (*) — p. 39
  • General specification Features (*) — p. 44
  • General specification – Biodiesel usage (*) — p. 49
  • Dimension (*) — p. 52
  • Dimension (*) — p. 55
  • Consumables (*) — p. 57
  • Product identification – Product Identification Number (PIN) (*) — p. 58
  • Product identification - Machine orientation (*) — p. 59
  • Product identification Machine orientation (*) — p. 60
• Engine - 10 — p. 69
  • [10.001] Engine and crankcase — p. 10.1
  • [10.202] Air cleaners and lines — p. 10.2
  • [10.206] Fuel filters — p. 10.3
  • [10.304] Engine lubrication system — p. 10.4
  • [10.400] Engine cooling system — p. 10.5
  • [10.501] Exhaust Gas Recirculation (EGR) exhaust treatment — p. 10.6
• Clutch - 18 — p. 163
  • [18.100] Clutch mechanical release control — p. 18.1
  • [18.110] Clutch and components — p. 18.2
  • [18.112] Slip clutch or flywheel damper — p. 18.3
• Transmission - 21 — p. 195
  • [21.114] Mechanical transmission — p. 21.1
  • [21.130] Mechanical transmission external controls — p. 21.2
  • [21.140] Mechanical transmission internal components — p. 21.3
• Front axle system - 25 — p. 279
  • [25.100] Powered front axle — p. 25.1
  • [25.102] Front bevel gear set and differential — p. 25.2
  • [25.310] Final drives — p. 25.3
• Rear axle system - 27 — p. 337
  • [27.106] Rear bevel gear set and differential — p. 27.1
  • [27.120] Planetary and final drives — p. 27.2
• Hydrostatic drive - 29 — p. 379
  • [29.100] Transmission and steering hydrostatic control — p. 29.1
  • [29.202] Hydrostatic transmission — p. 29.2
  • [29.218] Pump and motor components — p. 29.3
• Power Take-Off (PTO) - 31 — p. 459
  • [31.101] Rear mechanical control — p. 31.1
  • [31.104] Rear electro-hydraulic control — p. 31.2
  • [31.110] One-speed rear Power Take-Off (PTO) — p. 31.3
  • [31.120] Central Power Take-Off (PTO) — p. 31.4
• Brakes and controls - 33 — p. 519
  • [33.110] Parking brake or parking lock — p. 33.1
  • [33.120] Mechanical service brakes — p. 33.2
• Hydraulic systems - 35 — p. 547
  • [35.000] Hydraulic systems — p. 35.1
  • [35.104] Fixed displacement pump — p. 35.2
  • [35.114] Three-point hitch control valve — p. 35.3
  • [35.116] Three-point hitch cylinder — p. 35.4
  • [35.204] Remote control valves — p. 35.5
  • [35.300] Reservoir, cooler, and filters — p. 35.6
  • [35.350] Safety and main relief valves — p. 35.7
  • [35.355] Hydraulic hand control — p. 35.8
• Hitches, drawbars, and implement couplings - 37 — p. 655
  • [37.108] Rear three-point hitch external controls — p. 37.1
  • [37.110] Rear three-point hitch — p. 37.2
  • [37.120] Rear three-point hitch linkage — p. 37.3
• Steering - 41 — p. 691
  • [41.101] Steering control — p. 41.1
  • [41.106] Tie rods — p. 41.2
  • [41.200] Hydraulic control components — p. 41.3
  • [41.216] Cylinders — p. 41.4
• Wheels - 44 — p. 771
  • [44.511] Front wheels — p. 44.1
  • [44.520] Rear wheels — p. 44.2
• Cab climate control - 50 — p. 789
  • [50.100] Heating — p. 50.1
  • [50.104] Ventilation — p. 50.2
  • [50.200] Air conditioning — p. 50.3
• Electrical systems - 55 — p. 933
  • [55.000] Electrical system — p. 55.1
  • [55.011] Fuel tank system — p. 55.2
  • [55.031] Parking brake electrical system — p. 55.3
  • [55.048] Rear Power Take-Off (PTO) control system — p. 55.4
  • [55.100] Harnesses and connectors — p. 55.5
  • [55.201] Engine starting system — p. 55.6
  • [55.202] Cold start aid — p. 55.7
  • [55.302] Battery — p. 55.8
  • [55.404] External lighting — p. 55.9
  • [55.405] External lighting switches and relays — p. 55.10
  • [55.408] Warning indicators, alarms, and instruments — p. 55.11
  • [55.513] Cab transmission controls — p. 55.12
  • [55.518] Wiper and washer system — p. 55.13
  • [55.525] Cab engine controls — p. 55.14
  • [55.610] Ground speed control — p. 55.15
  • [55.640] Electronic modules — p. 55.16
  • [55.989] Exhaust Gas Recirculation (EGR) electrical system — p. 55.17
  • [55.DTC] FAULT CODES — p. 55.18
• Platform, cab, bodywork, and decals - 90 — p. 1609
  • [90.100] Engine hood and panels — p. 90.1
  • [90.114] Operator protections — p. 90.2
  • [90.116] Fenders and guards — p. 90.3
  • [90.120] Mechanically-adjusted operator seat — p. 90.4
  • [90.150] Cab — p. 90.5
  • [90.151] Cab interior — p. 90.6
  • [90.154] Cab doors and hatches — p. 90.7
  • [90.156] Cab glazing — p. 90.8
• Electrical Schematic Poster - With Cab - 47950038 — p. 1694
• Electrical Schematic Poster - With Cab - 47951356 — p. 1696
• Electrical Schematic Poster - With ROPS, HST - 47687724 — p. 1698

Capabilities

The source outline indexes servicing instructions and maintenance. Use these source-backed headings to locate the applicable service or repair topic in the source PDF, then confirm model-specific notes, specifications, illustrations, and operating conditions at the relevant page before carrying out service or repair work.

Keep the source's safety sequence, prerequisite steps, labels, units, configuration notes, and footnotes with the selected task; do not apply an isolated value outside the conditions stated in the manual.

Delivery

This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.

References

New Holland Service Manual for Compact Tractor, document code 47941899, PDF edition.