Belarus 80.1/80.2/82.1/82.2/82
Р — Operation and Service Manual
Section 11. Specifications to be Adjusted
131
Table 16, continued
Description
Unit of
measurement
Value
Hitch linkage sway as measured at the lower link ends, when
running with a mounted plough, not more than (to each side)
mm
125
Torquing:
turn shaft bracket attachment bolts
K
gf•m (N•m)
25
– 30 (250 – 300)
cylinder bracket attachment bolts
25
– 30 (250 – 300)
ELECTRIC EQUIPMENT
Adjustable voltage (at ambient temperature of 20 °
С, current load
10
А, rated alternator rotor speed of 3600 r.p.m., with connected
storage battery), when equipped with a seasonal adjustment
screw:
“summer”
V
13,2
– 14,1
“winter”
V
14,3
– 15,2
PNEUMATIC SYSTEM
Trailer brake drive pneumatic system pressure:
kgf/cm
2
(MPa)
as maintained by a regulator
6,5
– 8,0 (0,65 – 0,80)
as limited by a relief valve
8,5
– 10,0 (0,85 – 1,00)
FRONT DRIVING AXLE
Transfer box intermediate gear bevel bearing axial clearance,
not more than
mm
0,05
Main drive gear bevel bearing pre-load
mm
0,02
– 0,05
Differential bevel bearing pre-load
mm
0,01
– 0,10
Axle shaft and vertical shaft bevel bearing pre-load (FDA
equipped with bevel reduction gearings)
mm
0,05
– 0,15
Final drive reducing driven gear bevel bearing pre-load,
not more than (FDA equipped with bevel reduction gearings)
mm
0,1
Pitch play in top bevel gear pair (FDA equipped with bevel re-
duction gearings)
mm
0,10
– 0,55
Pitch play in bottom bevel gear pair (FDA equipped with bevel
reduction gearings)
mm
0,26
– 0,65
Axial clearance in bevel bearings of the planetary-and-spur
reduction gearbox (FDA equipped with planetary-and-spur
reduction gearings)
mm
0,05
Bevel roller bearing pre-load in the planetary-and-spur reduc-
tion gearing flange (FDA equipped with planetary-and-spur
reduction gearings)
mm
0,01
– 0,10
Knuckle pivot bevel bearing in the planetary-and-spur reduc-
tion gearbox (FDA equipped with planetary-and-spur reduction
gearings)
mm
0,01
– 0,10
Pitch play in main drive gear meshing
mm
0,18
– 0,46
Main drive gear drag to turning
kgf
•m (N•m)
0,12
– 0,18 (1,2 – 1,8)
Tightening torque of front wheel disk attachment
Kgf
•m (N•m)
20
– 25 (200 – 250)
Transmitted torque of the intermediate bearing safety coupling
kgf
•m (N•m)
40
– 80 (400 – 800)
Torquing:
Intermediate bearing support attachment bolts
K
gf•m (N•m)
12
– 15 (120 – 150)
bearing 2310
К1 bolts attaching the same to the final drive
flange (FDA equipped with bevel reduction gearing)
kgf
•
m (N
•
m)
6
– 7,5 (60 – 75)
main drive gear nuts for attachment in sleeve
kgf
•
m (N
•
m)
12
– 15 (120 – 150)
wedge attachment nuts
Kgf
•
m (N
•
m)
12
– 15 (120 – 150)