PRONAR ZKP800, Руководство оператора, Страница: 53 / 102

SECTION 4 Pronar ZKP800
4.5
Using the selective control valve lever in the tractor cab,
activate hydraulic cylinders of the raking assembly
lifting/lowering system. Check whether lines are connected in
a correct manner.
Check operation of the raking width adjusting system.
Using the selective control valve lever in the tractor cab,
activate hydraulic cylinders of the raking width adjusting
system. Check whether lines are connected in a correct
manner.
Start tractor PTO slowly (starting the drive of the raking assembly gears).
Leave for several minutes working at low RPM, during which check:
that there is no knocking or noise in the drive system and in
the raking assembly gears arising from scraping or grinding of
metal elements,
proper rotation of raking system,
proper action of cam mechanism of the raking assembly gears
(springtines should be lowered and raised according to current
arm position).
Disconnect PTO drive, turn off tractor engine and unhitch the rotary rake from
tractor.
ATTENTION!
Before using the rotary rake always check its technical condition. In particular check the
technical condition of the raking system, wheel system, all protective guards and correct
condition of mounting of raking fingers.
The rotary rake may be used only when all preparatory activities have been completed
satisfactorily. If during test run worrying symptoms occur such as:
•
noise and abnormal sounds originating from the abrasion of moving elements
of the rotary rake design,
•
hydraulic oil leak,