English
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Problem
Problem cause
Corrective action
Engine will not start
Spark plug wire is not connected to the
spark plug, or the spark plug is bad
Connect the spark plug wire or
replace the spark plug
No gas, or gas is old and stale
If empty, fi ll the tank. If full,
drain the gas, then fi ll the tank
with fresh gas
Air fi lter is dirty
Clean out the air fi lter
Engine oil is low
Add oil to the engine
Blocked fuel line
Clean out the fuel line
Engine does not run smoothly
Air fi lter is dirty
Clean the air fi lter
Stale fuel, water or dirt in fuel,
blocked fuel lien
Drain the fuel tank, clean out the fuel
line, and fi ll the tank with fresh gas
Engine overheats
Chips and sawdust around the motor
Clean off the motor
Dirty air fi lter
Clean out the air fi lter
Machine vibrates or makes unusual
noises
Loose or damaged parts
Check the blades, hammers, impeller,
and all connections. Tighten, repair, or
replace any loose or damaged parts
Impeller or blades have woody
residue or chunks stuck to them
Clean the impeller and blades
Shredder no longer chips or shreds
well
Dull or damaged blades
Sharpen or replace blades
Loose, worn, or damaged V-Belt
Replace or tighten V-Belt
Chips do not come out of the
discharge chute or come out slowly
Discharge chute or hopper
is clogged
Turn OFF the motor, disconnect the
spark plug, then clean out the machine
9. TROUBLESHOOTING
If the machine does not start, check the compression of the engine and the spark from the spark plug.
Depending on the symptoms that you notice, you can discover the probable cause and solve the problem.
Summary of Contents for CHIPPER 790 QG
Page 123: ...123 148 2 2 1 18 1 5bar max 1 9 bar 3 10 OFF 2 2...
Page 124: ...124 148 2 3 15 2 4...
Page 125: ...125 148 2 5 6 cm...
Page 126: ...126 148 2 6...
Page 127: ...127 148 3 0 6 20W 40 CE EU Lwa dB A XX...
Page 128: ...128 148 4 ON HOT OIL ON OFF...
Page 129: ...129 148 5 2 1 2 3 On Off 4 5 6 7 8 9 10 11 12 5 5 1 6 cm 1 10 11 12 7 6 9 8 2 4 5 3...
Page 132: ...132 148 6 2 4 6 3 6 3 1 1 2 3 4 3 Hopper handle...
Page 133: ...133 148 6 3 2 4 20w 40 0 6l 0 6l 1 6 4 6 4 1...
Page 134: ...134 148 6 4 2 6 4 2 1 A ON OFF ON B C D OPEN 1 6 4 2 2 A B 6 4 2 3 OFF OFF...
Page 135: ...135 148 7 7 1 7 1 1 7 1 2...
Page 136: ...136 148...
Page 137: ...137 148 8 8 1 1 2 3 4 5 Side cover Blade...
Page 138: ...138 148 8 2 1 2 V 3 4 V 8 3 8 3 2 8 3 2 V belt cover...
Page 139: ...139 148 8 4 20 50 3 100 8 300...
Page 141: ...141 148 0 6l 1 8 4 3 0 6 0 7 mm 8 4 4...
Page 142: ...142 148 Clean out the air filter V Belt 9...
Page 143: ...143 148 10 5 11 5 0 C 45 C 12...
Page 144: ...144 148 13 1 1999 44 2 13 2 Garland Garland Garland 13 3 H Garland 13 4 13...
Page 146: ...Portugu s 146 148 NOTES...
Page 148: ......