Every inch of your 2002 crawler back-hoe is mapped out in this 192-page parts catalog pdf. You get highly detailed exploded views for the entire boom assembly, track frame, and multi-valve configurations. Open the file to find exact factory part numbers, full hydraulic schematics mapping fluid routing from the tank to the swivel joint, and clear wiring diagrams for the starting motor and battery system. Verify your generator capacity is exactly 12V/40A and confirm the variable hydraulic pump flux hits 21.6 x 2 L/min before ordering replacement components. Wrong parts cost you days of expensive downtime. Download this bookmarked digital reference, pull it up on your tablet right next to the machine, and get the correct components ordered today.
What's Inside This Yanmar B2-5 Parts Manual
| System | Pages |
|---|---|
| Preface | 1 |
| How to Read This Parts Catalog | 2 |
| Specifications | 3 |
| Vehicle Painted Color | 4 |
| Wiring Diagram | 5 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Travel speed | low 2.2 / high 4.4 km/h | p. 3 |
| Hyd. pump flux | 21.6 x 2 (variable pump) 21.1 x 1 (gear pump) L/min | p. 3 |
| Compress pressure | 3.43 (35) at250min⁻¹ (rpm) MPa (kgf/cm²) | p. 3 |
| Generator capacity | 12V/40A | p. 3 |
| Battery model capacity | 65B24L/12V, 40Ah (5 hours rate capacity) | p. 3 |
Yanmar B2-5 Common Problems This Manual Covers
Need to find hydraulic pump replacement part numbers because digging response is completely dead
Inspect the Hydraulic Parts Diagram. Locate the correct pump assembly matching the factory hyd. pump flux of 21.6 x 2 (variable pump) 21.1 x 1 (gear pump) L/min. Cross-reference the diagram callouts with the index to order the right replacement unit.
Manual Section: Hydraulic System Components ReferenceCannot identify the correct travel motor seal kits when right side track drive is weak
Review the Drivetrain Parts Diagram to find exploded views of the final drive. Confirm your machine's travel speed is rated for low 2.2 / high 4.4 km/h before ordering. Match the seal kit callout numbers to your exact serial number block.
Manual Section: Undercarriage & Drive Components ReferenceTrying to locate exact replacement alternator part numbers after battery repeatedly dies overnight
Check the Engine Parts Diagram for charging system components. Identify the AC generator assembly rated for the standard 12V/40A generator capacity. Verify the mounting bracket and pulley part numbers match your existing setup before ordering replacements.
Manual Section: Electrical System Components ReferenceNeed correct battery replacement size and terminal layout for cold weather hard starting p. 5
Consult the Wiring Diagram on page 5 to view battery cable routing. Ensure you source a battery meeting the factory 65B24L/12V, 40Ah battery model capacity. Verify the hold-down bracket part numbers in the chassis section to secure the new unit properly.
Manual Section: Wiring DiagramFrequently Asked Questions
What are the replacement specifications for hydraulic filters?
The manual lists "FILTER ASSY, RETURN" with part number 172175-73700 and "FILTER, SUCTION" with part number 172146-73730, both with quantity 1. These are likely the replacement specifications for hydraulic filters.
What are the replacement specifications for fuel filters?
The fuel filter replacement specification is "FILTER (FUEL)" with part number 172183-14250, quantity 1.
How do you fix need to find hydraulic pump replacement part numbers because digging response is completely dead?
Inspect the Hydraulic Parts Diagram. Locate the correct pump assembly matching the factory hyd. pump flux of 21.6 x 2 (variable pump) 21.1 x 1 (gear pump) L/min. Cross-reference the diagram callouts with the index to order the right replacement unit.
How do you fix cannot identify the correct travel motor seal kits when right side track drive is weak?
Review the Drivetrain Parts Diagram to find exploded views of the final drive. Confirm your machine's travel speed is rated for low 2.2 / high 4.4 km/h before ordering. Match the seal kit callout numbers to your exact serial number block.
How will I receive this manual?
Instant PDF download. You get the full 192-page searchable Parts Catalog immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Is this manual printable?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
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