PRONAR PUV-1400, Operator'S Manual, Page: 59 / 66

SECTION 5 PUV-1400
5.7
DANGER
During work on hydraulic systems use the appropriate personal protection equipment
i.e. protective clothing, footwear, gloves and eye protection. Avoid contact of skin with
oil.
In the event of confirmation of an oil leak on hydraulic conduit connections, tighten
connections, and if this does not remedy faults then change conduit or connection elements.
Change of sub-assemblies is equally required in each instance of mechanical damage.
ATTENTION!
The hydraulic system is vented automatically during machine operation.
Hydraulic conduits should be replaced after 4 years of machine use.
5.4 ELECTRICAL SYSTEM MAINTENANCE
Electrical system maintenance involves periodical checking the operation of the clearance
lamps system. After connecting the plough to carrying vehicle, connect power lead of the
clearance lamps electrical system. Next, place solenoid valve lead and switch in the in tractor
operator cab. Insert the solenoid valve supply plug into the cigarette lighter socket. Start the
tractor and check if clearance lamps and solenoid valve operate correctly.
In order to replace a clearance lamp bulb, take out lens from flexible housing.
Clearance lamps are equipped with R5W / 12V bulbs.
DANGER
Do not independently repair electrical system, except items described in chapter 5.4
ELECTRICAL SYSTEM MAINTENANCE.
All electrical system repairs must be performed only by suitably qualified personnel.