Section C. Controls and Instruments Belarus – 90/92 Operating manual
33
Selector of separate dual-speed
PTO drive (2)
Dog (2) of independent drive of PTO
has two positions:
• I — 540 rev/min — extreme
anticlockwise;
• II — 1000 rev/min — extreme
clockwise.
For installation of necessary speed of
rotation of PTO relieve bolt (1), turn dog
(2) in position «I» or «II» and tighten bolt
(1).
Control of hydraulic system pump
Lever of control has two positions:
• «Pump is included» — extreme
upper position;
•
«Pump is switched off» — extreme
bottom position.
IMPORTANT! Include pump only on
minimum idle turns of diesel engine.
Include pump at cold start of diesel
engine and switch off pump at
maintenance service of tractor.
Control of hydraulic system distributor
(remote hydraulic cylinders)
Each of three levers operates remote
cylinders and has four positions:
• «Neutral» — bottom average position
(fixed);
• «Rise» — extreme bottom position. At
achievement by rod of cylinder of
extreme bottom position lever is
automatically comes back into
position «Neutral»;
• «Compulsory lowering» — upper
average unstable position between
positions «Floating» and «Neutral».
After release, handle is automatically
returns in «neutral»;
• «Floating» — top fixed position.
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