Belarus 921.6 Operator's Manual page 15

Rear axle - with main drive, differential and final drives.
Front driving axle - with main drive, self-locking differential, final drives (conical
wheel reduction gears). Front driving axle drive – transfer gearbox with FDA automatic
actuation, two cardan shafts and intermediate bearing with overload clutch. FDA drive
control - mechanical.
Brakes: service – two-disc, dry-friction, on driving gears shafts of final drives. The
service brakes control drive - hydrostatic. Parking brake – by service brakes with inde-
pendent manual control. Brake drive of the BELARUS-921.6 tractor-trailer- two-line pneu-
matic, interlocked with the tractor brake controls.
Rear power take-off shaft – independent, two-stages (540 and 1000 RPM) and
synchromesh, rotation direction – clockwise if looked from the shank butt side. PTO shaft
shanks – PTO shaft 1с (8 teeth, 540 RPM), PTO shaft 1 (6 teeth, 540 RPM), PTO shaft 2
(21 teeth, 1000 RPM).
Steering control – hydrostatic. Feed pump – geared with left rotation direction. Meter-
ing pump - gerotor type, with open centre, without response on the steering wheel. Steering
mechanism type - double-action half-style hydraulic cylinder (Ts50х250) and steering link-
age.
Hydraulic mounted system – modular hydraulic system, with hydraulic hoist, pro-
vides for power, position and combined adjustment of the agricultural implements. The
system is provided with two pairs of lateral and two pairs of rear outputs (right lateral out-
puts are duplicated with right rear ones).
Rear mounted device – three-point hitch, category 2 with internal locking of draft
arms.
Front mounted device (optional) - three-points hitch, category 2. Two cylinders
Ts63х200. Front mounted device will be installed only if the tractor is equipped with the
front tyres 12.4L-16 and rear tyres 14.9R30.
Tow hitches:
- fork TSU-ZV - for hitching with trailers and drawbar hitches;
- double cross-bar TSU-1Zh-01 – for hitching with hitch and semi-hitch machines.
The cab - low-profile, single-seat with a rigid protective frame, insulated against thermal
differential, noise and vibration, equipped with the pneumatically cushioned seat, which is ad-
justable according to an operator's weight and height, rear-view mirrors, sun visor, electric wip-
ers for front and rear windshields, front windshield washer, cab dome light and place for radio
set installation, with heating and ventilation system (optionally with air conditioning system). The
cab doors are equipped with locks, left doors is with keys. The right door is used as an
emergency escape. The cab corresponds to requirements for category 2 according to EN
15695-1:2009.
Electric equipment is according to GOST 3940. Rated vehicle network power supply
voltage is 12 V. Rated starting voltage is 12 V.
Instrumentation - instrument cluster; multifunction display; data display monitor; indica-
tor lamps installed on the indicator lamp unit and on the engine control panel.
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921.6-0000010 OM