Nautilus Hi-Dump Rider Scrubber/Sweeper #988752UM Rev. * 03/16
© 2014-2015 Minuteman International, Inc.
Page 91
TROUBLESHOOTING
This section provides information to assist in identifying maintenance trouble and provides possible causes and actions to
correct the problem. Many of the solutions require servicing your machine. Service must be preformed by an approved
authorized repair station.
TROUBLESHOOTING CHART
PROBLEM
POSSIBLE CAUSE(S)
SOLUTION(S)
Engine will not start or runs
roughly after start.
NOTE: On machines with LPG
fuel, also check the following:
Battery dead.
Recharge or replace battery.
Machine out of fuel.
Refuel
Fuel fi lter plugged.
Clean or replace fi lter.
Fuel line broken or obstructed.
Blow fuel line out with compressed air.
Dirty air fi lter.
Clean or replace air fi lter.
Problems with spark plugs, ignition points,
ignition coil ignition switch, carburetor,
Regulator, wiring harness.
Review engine manual for
maintenance and troubleshooting
procedures.
Tank valve not fully opened.
Open the valve slowly.
Fuel tank type does not match fuel supply.
Use the correct tank type for the fuel
supply.
Fuel tank and lines are covered with frost.
Open shut-off valve slowly to ¼ open,
start.
Defective vacuum lock-off .
Replace or repair.
TROUBLESHOOTING