Dolmar HT-2556 D Benutzerhandbuch

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16
Pos.  DOLMAR-No. 
Qty. 
Denomination
  1 
377 601 400 
Tank cap, cpl.
  2 
38 650 390 
Suction head
  3
374 300 401
1
Air filter insert
  4 
381 014 981 
Spark plug 
  - 
944 340 001 
Screwdriver
  - 
944 350 000 
Grease gun
Extract from the spare parts list 
Use only original DOLMAR parts. For repairs and   
 
 
replacement of other parts, see your DOLMAR service centre.
Malfunction 
System 
Observation 
Cause
cutter does not move 
Clutch  
Engine runs 
Clutch damaged
cutter gets very hot
cutter
High heating
Insufficient cutter slide play
Engine does not start or 
Ignition system 
Ignition spark 
Malfunction in fuel supply system, com-  
only with difficulty
pression system, mechanical malfunction.
 
 
No ignition spark 
Switch on STOP, fault or short-circuit in the  
 
 
 
 
wiring, plug cap or spark plug defective.
 
Fuel supply 
Fuel tank is filled
Carburetor defective, suction head dirty,
 
 
 
fuel line bent or interrupted
 
Compression 
Inside 
Cylinder base packing ring defective, radial
 
system 
 
shaft packings defective, cylinder or piston  
 
 
 
rings defective
 
 
Outside 
Spark plug does not seal.
 
Mechanical 
 
malfunction 
Starter does not engage 
Spring in starter broken, broken parts inside    
 
 
the engine.
Warm start difficulties
Carburetor
Fuel tank is filled
Wrong carburetor adjustment.
 
 
Ignition spark 
Engine starts, but
Fuel supply
Fuel tank is filled
Wrong idling adjustment, suction head
dies immediately 
 
 
or carburetor dirty 
 
 
 
Tank venting defective, fuel line interrupted,  
 
 
 
 
cable defective, ON/OFF switch defective.
Insufficient power
Several systems
Engine is idling
Air filter dirty, Carburetor dirty
may be involved
muffler clogged, exhaust
 
simultaneously 
 
channel in cylinder clogged
Trouble shooting