The Case 851EX backhoe-loader service manual is listed at 1,008 pages under publication 48190549, dated September 2017. The sample covers powered front-axle disassembly, distinguishing destructive seal removal from bush and bearing work required only when worn.
Document Details
Manuals: Service Manual
Contents Label
Content
Contents Listed
Introduction
Engine
Transmission
Front Axle
Rear Axle
Brakes and Controls
Hydraulic System
Frames and ballasting
Steering
Wheels
Cab climate control
Electrical System
Front Loader and Bucket
Platform, Cab, Bodywork and Decals
Special Tool Index
Procedure Excerpt
Manual Extract: Powered front axle – Disassemble
1. Remove the two double U-joints (6) from the axle beam (1).
2. Remove the seal rings (5) from the axle beam (1).
NOTE: Destructive operation for the seal rings (5), the seal rings must be replaced.
3. Remove the bush (4) from the axle beam (1) only if the wear conditions require this.
ATTENTION: Be careful not to damage the bush seat.
4. Remove the upper king pin bush (2) and the ball bearing cup (3) from the king pin seats using a suitable puller only if the wear conditions require this.
5. Remove the seal rings (7) from the axle beam (1).
NOTE: Destructive operation for the seal rings (7), the seal rings must be replaced.
6. Remove the bushes (8) from the axle beam (1) only if the wear conditions require this.
ATTENTION: Be careful not to damage the bush seats.
Match the listed manual to the machine and publication reference. Page counts and publication references remain separately listed where the source does not pair them. Procedure samples retain their component names, notices and diagram references; use them within the full manual section. Referenced tools are not supplied with the documentation.












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