Control Of The Transmission Hydraulic System Pump Drive; Control Of The Pneumatic System Compressor - Belarus 2022.6 Operator's Manual

2.23 Control of the transmission hydraulic system pump drive

The drive of the transmission hydraulic system pump is located on the left side of
the gearbox body.
1 – lever; 2 – bolt; 3 – centre pin; 4 – gearbox pump drive assembly.
Figure 2.23.1 – Control of the transmission hydraulic system pump drive
Control lever 1 (figure 2.23.1) of the transmission hydraulic system pump drive can
have two fixed positions:
- position I – "Pump drive on" (normal operating position) – lever 1 is turned contra-
clockwise (when you look at the gearbox from the tractor left side) in relation to cen-
ter pin 3 until the lower edge of the groove in lever 1 stops and fixed with bolt 2.
- position II – "Pump drive off" (non-operating) position.
Shift lever 1 to the position II if it is required to mount and dismount the GB pump
drive assembly 4, and then fix lever 1 in the position I again.
Note – Figure 2.23.1 shows the position "the transmission hydraulic system pump
drive on".
ATTENTION: TURN THE TRANSMISSION HYDRAULIC SYSTEM PUMP DRIVE
ON AND OFF ONLY WITH THE ENGINE NOT RUNNING OR WITH MIN. IDLE SPEED
OF THE ENGINE!

2.24 Control of the pneumatic system compressor

Handle for the pneumatic system compressor engagement 1 (figure 2.24.1) has two
positions:
left (the arrow on the handle is directed forward as viewed along tractor movement)
– "compressor off",
right (the arrow on the handle is directed backward to tractor cab) – "compressor
on".
ATTENTION: TURN THE PNEUMATIC SYSTEM COMPRESSOR ON AND OFF ONLY
WITH THE ENGINE NOT RUNNING OR WITH MIN. IDLE SPEED OF THE ENGINE!
1 – handle for the pneumatic system compressor engagement; 2 – pneumatic system compressor;
3 – diagram of the pneumatic system compressor control.
Figure 2.24.1 – Control of the pneumatic system compressor
Note – Figure 2.24.1 shows the position "pneumatic system compressor off".
OFF
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2022.6-0000010 OM