Dolmar HT-2556 D User Manual
Page 16

16
Pos. DOLMAR-No.
Qty.
Denomination
1
377 601 400
1
Tank cap, cpl.
2
38 650 390
1
Suction head
3
374 300 401
1
Air filter insert
4
381 014 981
1
Spark plug
-
944 340 001
1
Screwdriver
-
944 350 000
1
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