7 - Fault finding
7.3
Blown fuse(s).
Check mechanical function of microswitches. Use
cleaning/lubricating agent if the switch does not operate free-
ly.
Check motor. 450-500 milli-Amperes max. Change motor, if
over.
Operating unit not functioning.
Wrong polarity.
Brown - pos. (+). Blue - neg. (-).
Valves not closing properly.
Check valve seals for obstructions.
Check microswitch plate position. Loosen screws holding
plate a 1/2 turn.
No power.
Wrong polarity. Check that brown is pos. (+), Blue is neg. (-).
Check print plate for dry solders or loose connections.
Check fuse holder are tight around fuse.
Содержание RANGER PRO
Страница 1: ...RANGER PRO www hardi international com 67009400 Version 1 01 GB 11 2006 Instruction book ...
Страница 8: ...1 CE Declaration 1 2 ...
Страница 46: ...5 Operation 5 16 Spray Technique see separate book Optional extras see separate books ...
Страница 48: ...6 Maintenance 6 2 Trailer lubrication oiling plan ...
Страница 76: ...8 Technical specifications 8 8 ...