Atlas Sweeper #4100053UM Rev. B 05/15
Minuteman, International, Inc. Copyright 2011-2015
Page 71
TROUBLESHOOTING
This section provides information to assist in identifying maintenance trouble and provides possible causes and actions to
correct the problem.
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 lter plugged. Clean or replace lter.
Fuel line broken or obstructed. Blow fuel line out with compressed air.
Dirty air lter.
Problems with spark plugs, ignition
points, ignition coil ignition switch,
carburetor, regulator, wiring harness.
Clean or replace air lter.
Review engine manual at back of
this 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.
PREVENTATIVE MAINTENANCE
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