Lubricating The Gear Box; Service And Maintenance; Troubleshooting - Dolmar LT-30 Manual De Empleo Y De Seguridad

Lubricating the gear box

D
Servicing and maintenance
Service

Troubleshooting

Fault
Engine will not start or
starts only with difficulty
Warm start problems
Engine starts but
dies immediately
Insufficient power
(MS-30 C / MS-30 U only)
10 11
System Observation
Ignition system Ignition spark OK
No ignition spark
Fuel supply Fuel tank full
Compression Inside of engine
system
Outside of engine
Mechanical fault Starter not engaging
Carburetor Tank filled
Ignition spark OK
Fuel supply Tank full
Several systems Engine idling
may be affected
simultaneously
Before extended periods of storage grease must be pressed
into the gear box (D/10) in order to prevent water from con-
densing inside and causing damage.
- Unscrew screw (D/11).
- Press grease into the gear box with a grease gun.
- Insert screw (D/11) and tighten.
If a large amount of grease comes out of the gear box contact
a DOLMAR service centre.
Available as accessories:
Grease gun (order no. 944 350 000)
Multipurpose grease (order no. 944 360 000)
We recommend that a comprehensive maintenance and in-
spection be performed at regular intervals. Any maintenance
or adjustment work not described in this manual may be
performed only by a DOLMAR service station.
Cause
Fault in fuel supply or compression system,
mechanical defect
STOP switch is depressed, wiring fault or short
circuit, spark plug or connector defective,
ignition module faulty
Incorrect choke position, carburetor defective,
suction head dirty, fuel supply line bent or
interrupted
Cylinder bottom gasket defective, crankshaft
seals damaged, cylinder or piston rings worn
Poor sealing of spark plug
Broken starter spring, broken parts inside engine
Incorrect carburetor setting
Incorrect idle speed, suction head or
carburetor dirty
Fuel tank vent defective, fuel supply line
interrupted, cable or STOP switch faulty
Air filter dirty, carburetor adjustment
incorrect, muffler and spark arrester screen
clogged, exhaust duct in the cylinder clogged
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