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Engine Overhaul Manual
Jabiru Aircraft
Pty Ltd
Jabiru 2200 & 3300 Aircraft Engines
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Dated : 28/10/2014
Issued By: AS
Page: 89 of 201
L:\files\Manuals_For_Products\Engine_Manuals\Overhaul_Manual\JEM0001-7_Overhaul_Manual_DRAFT_(29_10_14).docx
Figure 103
– Starter Motor Old & New
5.13.3.2 Cleaning
Clean and wash all parts in solvent except the motor. Clean the motor by wiping with a clean rag to
remove dust and metal particles. Clean the commutator with a soft brush and a fast drying solvent
(Figure 105, left).
5.13.3.3 Inspection And Repair
Check commutator for wear, if you are not experienced in this field then seek a suitable qualified person
to check the commutator for serviceability.
Check brushes for wear, if you are not experienced in this field then seek a suitable qualified person to
check the brushes for serviceability, replace if they are less than 10 mm long.
Check bendix gear for chipped or missing teeth, and that the clutch slides freely on the shaft, replace if
necessary.
Check the ball bearings on the motor rotor for serviceability, replace if necessary (Figure 105, right),
using a suitable puller to remove the old part.
Check the bushes at each end of the clutch and bendix gear for wear and replace as required, lubricate
the bushes with grease.
Figure 104
– Typical Disassembled Starter Motor