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-18-
142657 - Manure Spreader (17-March-2016)
Service & Maintenance
IMPORTANT
:
Be sure to block up unit securely
before removing tires.
DISASSEMBLY
1. Carefully pry off dust cap.
2. Remove cotter pin from nut.
3. Remove nut and washer.
4. Pull hub off spindle.
5. Dislodge the inner cone bearing and dust seal.
6. Inspect cups that are press fitted into hub for pits
or corrosion and remove if necessary.
7. Inspect and replace defective parts with new
ones.
WHEEL HUB REPAIR
ASSEMBLY
1. If cups need replacing, be careful to install
them gently and evenly into hub until they are
fully seated.
2. Apply a thick wall of grease inside hub. Pack
grease in cones.
3. Install dust seal as illustrated, and inner cone.
4. Position hub onto spindle and fill surrounding
cavity with grease.
5. Assemble outer cone, washer and nut.
6. Tighten nut while rotating hub until there is a
slight drag.
7. Turn nut back approximately 1/4 turn to
align cotter pin hole with notches on nut.
Note: Hub should rotate freely. If not, repeat
step 6.
8. Install cotter pin and bend legs sideways over
nut.
9. Fill dust cap half full of grease and gently tap
into position.
10. Pump grease into hub through grease fitting
until lubricant can be seen from dust seal.
Spindle
Inner Cone
Inner Cup
Hub
Dust Seal
Outer Cone
Outer Cup
Cotter Pin
Slotted Nut
Washer
Dust Cap
COMMON SPINDLE AND HUB COMPONENTS
Summary of Contents for M28
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