allen MSP455 - Page 49

052793 - 03/2013
SECTION 3
SERVICE
Page 3-9
Troubleshooting - cont’d
Area Malfunction
Possible
Cause
Corrective
Measure
Ref.
Engine
Black smoke comes out
of exhaust
Bad fuel - Change fuel
Clogged air cleaner - Clean or replace the air cleaner
Choke is not fully open - Open the choke fully
Other (other than above) - Contact your AEC dealer
White or blue smoke
comes out of exhaust
Engine oil level is too high - Adjust the oil level
Other (other than above) - Contact your AEC dealer
Safety
Devices
Lamp does not light
Blown bulb - Replace
Blown fuse - Replace
Other (other than above) - Contact your AEC dealer
Hydraulic
System
Pump does not work
Insu󰀩cient or deteriorated hydraulic uid - Add or change uid
Other (other than above) - Contact your AEC dealer