<b>Malfunction </b>. Wacker Neuson BTS 930L3

9 Malfunction

9 Malfunction

Malfunction

Cutting disc does not start

Cutting disc rotates when engine is idling

Engine will not start or is hard to start

System

Clutch

Carburetor, clutch

Observation

Engine is running

Cutting disc rotates

Cause

Clutch is damaged

Idle setting incorrect, clutch is blocked

Ignition system

Fuel supply

There is an ignition spark

No ignition spark STOP switch was actuated, fault or short-circuit in the cable, spark plug connector or spark plug is defective

Fuel tank is full

Malfunction in the fuel supply, compression system, mechanical fault

Choke is in the wrong position, carburetor is defective, suction head is dirty, fuel line is kinked or interrupted

Warm start problems

Engine starts, but goes out again immediately

Insufficient power

Compression system

Inside the unit Cylinder base gasket is defective, oil seals are damaged or the piston ring is damaged

Outside of the unit The spark plug does not make an airtight seal

Mechanical faults Starter does not engage

Spring in the starter is broken, broken parts within the engine

Carburetor Carburetor setting is incorrect

Fuel supply

Fuel in tank, there is an ignition spark

Fuel in the tank

This may affect several systems

Unit is idling

Idle setting is incorrect, suction head or carburetor is dirty, tank venting is defective, fuel supply interrupted, cable is damaged, STOP switch is damaged, start valve is dirty

(happy start)

Air filter is dirty, carburetor setting is incorrect, muffler is clogged, exhaust port in the cylinder is clogged

89

9 Malfunction

90