Gravely 915168 - ZT34 CARB 사용자 설명서

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페이지 38
EN - 32
TROUBLESHOOTING
PROBLEM
PROBABLE 
CAUSE
CORRECTION
Engine will not 
crank/start.
 1.
Safety interlock 
system is not 
engaged or is 
faulty.
  1.
Check safety interlock system. See “Safety 
Interlock System” on page 14.
 2.
Fuel tank is 
empty.
 2.
 3.
Discharged 
battery.
 3.
 4.
Poor connection 
between battery 
and battery 
cables.
 4.
Tighten battery cables and/or clean battery 
and battery cables. See “Cleaning Battery 
and Battery Cables” on page 27.
  5.
Spark plug wire(s) 
loose or spark 
plug(s) faulty.
  5.
Connect spark plug wire(s) or replace spark 
plug(s). Refer to Engine Manual for detailed 
instructions.
 6.
Faulty electrical 
system.
  6.
Contact your Gravely dealer.
  7.
Faulty engine.
  7.
Contact your Gravely dealer.
Engine runs 
rough.
 1.
Choke engaged.
 1.
Disengage choke.
 2.
Air filter cartridge 
plugged.
  2.
Clean or replace air filter cartridge. Refer to 
Engine Manual for detailed instructions.
  3.
Faulty engine.
  3.
Contact your Gravely dealer.
Unit does not 
move with 
engine running 
when using 
steering levers.
 1.
The transmission 
bypass lever is 
engaged.
  1.
Disengage transmission bypass lever. See 
“MOVING UNIT MANUALLY” on page 19.
 2.
Faulty hydrostatic 
belt.
  2.
 3.
Faulty 
transmission.
  3.
Contact your Gravely dealer.
PTO or mower 
blades do not 
engage or shut 
off.
 1.
Operator 
presence switch 
not depressed.
  1.
Depress operator presence switch by sitting 
on seat.
 2.
Faulty operator 
presence switch.
  2.
Contact your Gravely dealer.
 3.
Faulty PTO belt.
 3.
 4.
Faulty PTO 
switch, wires, 
connectors, or 
clutch.
  4.
Contact your Gravely dealer.
Engine 
overheats.
 1.
Engine oil level 
low.
 1.
Add engine oil. Refer to Engine Manual for 
detailed instructions.
 2.
Cooling system 
plugged.
  2.
Clean cooling system. Refer to Engine 
Manual for detailed instructions.
  3.
Faulty engine.
  3.
Contact your Gravely dealer.