Belarus 80.1 Operation Manual page 318

- re-place drain plugs 1 and 2;
- unscrew oil filler plug 5 (Figure 6.4.34) on upper cover of gearbox and fill the trans-
mission with fresh oil (on tractors with universal cabin and canopy frame or canopy base on
the basis of universal cabin, to access oil filler plug 5, unscrew five bolts and remove floor
cover under your feet. On tractors with canopy frame or canopy base on the basis of small
cabin, there is free access to plug 5):
1. On a tractor without creeper, the normal oil level in transmission shall be be-
tween the upper and middle marks of the oil dipstick as indicated in section 6.4.4.11
"Check of oil level in transmission."
2. On a tractor equipped with a creeper (hydraulic creeper), fill oil up to the level
of check plug 3 (Figure 6.4.42), then place back check plug 3 and additionally fill with
10  0.1 l of oil.
- place back oil filler plug 5 (Figure 6.4.34).
- on tractors without creeper (hydraulic creeper), heat the transmission up to the
normal operating temperature by means of driving the tractor and check the oil level. If
necessary, top up oil to the required level.
- on tractors with universal cabin and canopy frame or canopy base on the basis of
universal cabin, place back the floor cover.
1 – drain plug of rear axle body; 2 – drain plug of gearbox body; 3 – check plug of
creeper (hydraulic creeper); 4 – creeper (hydraulic creeper) body.
WARNING: BE CAREFUL TO AVOID CONTACT WITH HOT OIL!
6.4.5.6 Operation 53. Rinsing of oil filter of HPS body
6.4.5.6.1 General information
The operation shall be performed on tractors with installed HPS or HSC with HPS
body. The operation of rinsing the oil filter with the HPS installed is described in section
6.4.5.6.2. The operation of rinsing the oil filter with the installed HSC with HPS body is giv-
en in section 6.4.5.6.3.
Figure 6.4.42 – Change of oil in transmission
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80-0000010B OM