ENGLISH USER MANUAL30 1463436000(1)2008-05 A SR 1301 BTROUBLESHOOTINGTrouble Possible cause RemedyWhen turning the ignition key (67) to “I”, thedisplay does not turn on and the machinedoes not operate.The battery connector (25) is disconnected. Connect the battery connector.The F1 and/or F0 fuse is open. Check the fuses.The machine does not move when pressingthe forward/reverse gear pedal.The forward/reverse gear pedal has beenpressed while turning the ignition key to “I”.Turn the ignition key to “0” and then to “I”, anddo not press the forward/reverse gear pedal.The main broom does not work. The circuit breaker (26) is open.Wait for the main broom motor to cool down,then reset the circuit breaker (26) by pressingthe relevant push-button.The side brooms do not operate. The right side broom circuit breaker (27) or theleft side broom circuit breaker (28) is open.Wait for the side broom motor to cool down,then reset the circuit breaker (27) or (28) bypressing the relevant push-button.The machine operates only when stationary,otherwise the red warning light turns on. Discharged batteries Charge the batteries.If the trouble persists, replace the batteries.The battery autonomy is low. The batteries are no more efficient.Replace the batteries. If necessary, installbatteries with higher capacity (see TechnicalData paragraph).The machine collects little debris/dust.The vacuum system is turned off. Turn on the vacuum system with the switch (56).The dust filter is clogged. Clean the dust filter by using the filter shaker orby disassembling it.The hopper is full. Empty the hopper.The skirts are not properly adjusted or arebroken. Adjust/replace the skirts.The brooms are not properly adjusted. Adjust the broom height.The hopper does not lift. The hydraulic system oil level is incorrect. Check the hydraulic system oil level in the tank(41).The F4 or F7 fuse is open. Replace the fuse.The hopper does not dump. The F7 fuse is open. Replace the fuse.The hopper is too low. Lift the hopper at a minimum height of 300 mm.The hopper does not lower.The hopper has not returned to horizontalposition after dumping.Turn the hopper to horizontal position afterdumping.In case of particular weather conditions, thehydraulic system oil is slow in flowing throughthe safety valve.Wait a few moments to let the hydraulic systemoil flow.The filter shaker does not operate. The F2 fuse is open. Replace the fuse.For further information, refer to the Service Manual, available at any Nilfisk Service Center.SCRAPPINGHave the machine scrapped by a qualified scrapper.Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to theLaw in force:Batteries–Polyester dust filter–Main and side brooms–Hydraulic system oil–Hydraulic system oil filter–Plastic hoses and components–Electrical and electronic components (*)–(*) Refer to the nearest Nilfisk Center especially when scrapping electrical and electronic components.
