Belarus 3522.5, Operator'S Manual

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3522.5-0000010 OM
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6.4.2.11 Task 25. Oiling of holding-down clip bearings of FDA
To oil holding-down clip bearings of FDA perform the following:
- clean lubricating box 2 (Figure 6.4.21) from accumulated dirt and consolidated lubricant;
- squirt lubricating box 2 with lubricant until the lubrication appears from the clearance
spaces between holding-down clip and trunnion of FDA.
1 – bearings; 2 – lubricating box; 3 – holding-down clip.
Figure 6.4.21 – C heck of oil level in FDA wheel-hub drives casings
6.4.2.12 Task 26. Oiling of splines and universal-joint bearings of FDA drive
To oil splines and universal-joint bearings of FDA drive, perform the following actions:
- remove the caps 1 (Figure 6.4.22) from two lubricating boxes 2 of universal-joint bearings
and from one lubricating box 4 of the splines;
- clean lubricating boxes 2 and 4 from accumulated dirt and consolidated lubricant;
- squirt lubricating boxes 2 and 4 with lubricant.
1 – caps; 2, 4 – lubricating boxes; 3 – cardan shaft;
Figure 6.4.22 – Oiling of splines and universal-joint bearings of FDA drive
6.4.2.13 Task 27. Oiling and check/adjustment of FDA bolts bearings
Check and adjust, when necessary, negative allowance of axles in bearings 36 (Figure
3.12.1) as indicated in subsection 3.12.8 “Check and adjustment of axial preload in conical bear-
ings of the pivot”. Oil bearings 36 (Figure 3.12.1).
To oil pivot spline bearings of FDA drive perform the following actions:
- remove the caps 5 (Figure 3.12.1) from four lubricating boxes 6 of the bearings 36;
- clean lubricating boxes 6 out of accumulated dirt and consolidated lubricant;
- squirt lubricating box 6 until the lubricant appears from the holes (diameter 3 mm) in the
ferrule.
Notes:
Intervals of subsequent inspections/adjustments of FDA pivot spindle bearing:
- in 250 hours of tractor operation with coupled front wheels;
- in 500 hours of tractor operation with single front wheels.
Oiling of FDA pivot spindle bearing shall be carried out in every 125 hours of tractor opera-
tion.
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