Case 621F Tier 4B Wheel Loader Parts Catalog
1,188 pages · Publication 530645621
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- Models
- 621F Tier 4B
- Manual type
- Parts Catalog
- Pages
- 1,188
- Publication
- 530645621
- Condition
- Brand new

What's inside
From the manual's own table of contents: 18 sections, 58 entries. See sample pages (PDF, 373 KB)
PICTORIAL INDEX - CAB FRAME40 topics
- ISL LIST A
- ISL LIST B
- CAPACITIES
- DIA KIT RIGHT HAND BRAKE PEDAL
- DIA KIT - VALVE CONVERSION - 3SP, 3 LEVER TO 3SP, 1 LEVER
- DIA KIT, 2 SPOOL JOYSTICK TO 3 SPOOL JOYSTICK & 1 LEVER
- DIA KIT - VALVE CONVERSION 3SP, 1 LEVER TO 4SP, 2 LEVER
- DIA KIT - LOCKING HYDRAULICS, Z - BAR
- DIA KIT LOCKING HYDRAULICS Z - BAR
- DIA KIT LOCKING HYDRAULICS XT
- DIA KIT LINE LIFT/TILT, Z - BAR & XR
- DIA KIT, VARIABLE SPEED REVERSIBLE FAN
- DIA KIT - AIR CONDITIONER CAB
- DIA KIT COLD WEATHER PACKAGE
- DIA KIT, REARVIEW CAMERA
- DIA KIT, 24V TO 12V POWER CONVERTER
- DIA KIT RIDE CONTROL
- DIA KIT, JUMP POST
- DIA KIT BUCKET 2.5 YD W/ BOLT ON EDGE
- DIA KIT BUCKET 2.5 YD W/ TEETH
- DIA KIT BUCKET 2.75 YD W/ BOLT ON EDGE
- DIA KIT BUCKET 3.0 YD W/ BOLT ON EDGE
- DIA KIT BUCKET 2.5 YD W/ BOLT ON EDGE JRB
- DIA KIT BUCKET 2.5 YD W/ TEETH JRB
- DIA KIT BUCKET 3.0 YD W/ BOLT ON EDGE JRB
- DIA KIT BUCKET 2.8 YD W/ TEETH JRB
- DIA KIT JRB COUPLER, Z - BAR & XR
- DIA KIT JRB COUPLER, XT
- DIA KIT BUCKET 2.5 YD W/ BOLT ON EDGE ACS
- DIA KIT BUCKET 2.5 YD W/ TEETH ACS
- DIA KIT BUCKET 3.0 YD W/ BOLT ON EDGE ACS
- DIA KIT BUCKET 2.8 YD W/ TEETH ACS
- DIA KIT ACS COUPLER, Z - BAR & XR
- DIA KIT ACS COUPLER, XT
- DIA KIT, ACCESSORY MOUNTING POLE
- DIA KIT SKID PLATE
- DIA KIT SKID AND FUEL TANK GUARDS
- DIA KIT, CYLINDER GUARDS AND EJECTORS
- DIA KIT FRONT AND ARTICULATION GUARDS
- DIA KIT REAR CHASSIS SIDE GUARDS
This is a parts manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 1,188 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).