PRONAR 663/4 SILO, Operator'S Manual, Page: 107 / 135

SECTION 5 Pronar T663/4 T663/4 SILO
5.15
Checking and/or adjustment of parking brake:
•
every 12 months,
•
if needed.
5.3 PNEUMATIC SYSTEM MAINTENANCE
5.3.1 PRELIMINARY INFORMATION
Work connected with repair, replacement or regeneration of system components (brake
cylinders, conduits, control valve, braking force regulator, etc.) should be entrusted to
specialist establishments, having the appropriate technology and qualifications for this type of
work.
The duties of the operator connected with the pneumatic system include:
•
checking tightness and visual inspection of the system,
•
cleaning the air filter (filters),
•
draining water from air tank,
•
cleaning drain valve,
•
cleaning and maintaining pneumatic conduit connections,
DANGER
Do NOT use the trailer when brake system is unreliable.
5.3.2 CHECKING AIR TIGHTNESS AND VISUAL INSPECTION OF PNEUMATIC
SYSTEM
Checking air tightness of pneumatic system
Hitch the trailer to tractor.
Immobilise tractor and trailer with parking brake. Place chocks under trailer
wheel.