PRONAR PRONAR 5110, Operator'S Manual

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Section 4: STEERING AND OPERATING CONTROLS
4-9
Control lights panel
Meaning of indicator light symbols on panel is as follows:
- tractor's left, right indicator lights
- first trailer's left, right indicator lights
- second trailer's left, right indicator lights
- trailer brake pneumatic system air pressure warning light. Illuminates when pressure falls
below minimum. Also flashes when air container has insufficient pressure;
- hydraulic oil level in braking system container - illuminates when level falls below
minimum. Check brake system and top up hydraulic oil.
- dirt inside air filter (engine) warning light - flashes when filter requires service (removal of
dirt). Check air filter and in case of need clean or change filtering insert.
- rear axle differential lock mechanism connection indicator light
- torque booster "Powershift” (option) in position "hare” – disconnected indicator light
- torque booster "Powershift” (option) in position "tortoise” – connected indicator light
- rear PTO I (rear) drive engaged indicator light
- front axle drive connection indicator light
- battery charging indicator light. If light comes on during engine operation that signifies
malfunction and it must be corrected. Also flashes when ignition key is in position I (see
figure D-6);
- not used
- parking lights switch indicator light
- road lights switch indicator light
- indicator light indicating the presence of water in fuel pre-filter decanter or fuel tank.
Water must be removed from fuel pre-filter decanter and from fuel tank.
- parking brake engaged indicator light
- engine oil pressure indicator light. Illuminates when pressure falls below minimum. Also
flashes when ignition key is in position I (see figure D-6);
ATTENTION! Engine must not be operated when oil pressure indicator light is
illuminated. In such a situation stop engine and remove cause of low pressure. Low
pressure in lubrication system may lead to serious engine malfunction.
- oil pressure in steering system indicator light. Illuminates when pressure during engine
operation falls below minimum. Also flashes when ignition key is in position I (see figure D-
6); Momentary flashing is permissible.
ATTENTION! Fault in steering system. Before commencing work remove cause of
low pressure in system.
- switching on auxiliary starting appliance (PERKINS engine - heater plugs; IVECO engine
– air heater) indicator light
- fuel level indicator light
- front PTO II drive engaged indicator light