English, Troubleshooting guide – DeWalt ENGINES DW177F User Manual
Page 14

14
English
FrEE WarnInG labEl rEplacEMEnt: If your warning labels
become illegible or are missing, call 1-800-4-D
e
WALT for a free
replacement.
Troubleshooting Guide
This section provides a list of the more frequently encountered
malfunctions, their causes and corrective actions. The operator or
maintenance personnel can perform some corrective actions, and
others may require the assistance of a qualified D
e
WALT technician
or your dealer.
Problem
Code
Engine will not start ........................ 1,3,4,5,6,7,8,9,10,11,19
Engine does not continue to
run after starting ..................................................................
................................................................ 1,3,5,6,9,10,12,19
Knocking noise ................................................................ 14
Over speed or low speed .................................. 15.16,17,18
Low power...................................................... 2,10,13,14,18
Code Possible Cause
Possible solution
1
Low or no fuel
Add fuel
2
Bad fuel
Drain fuel tank and replace with
fresh, clean, regular unleaded
gasoline with a minimum of
86 octane
3
Low oil
Add oil
4
On/Off switch is in
the OFF position
Place in ON position
5
Choke in the wrong
position
Adjust choke accordingly
6
Fuel valve in
CLOSED position
Place in OPEN position
7
Low battery
(if equipped)
Charge the battery
8
Faulty spark plug
Replace spark plug
9
Spark plug cap
loose
Attach spark plug cap securely