Jacobsen SXG323, Service Manual

Page: 137 / 230

SERVICE MANUAL FOR SXG323&326
136
5) Installation of the gear and clutch
• Install the clutch assembly on the starter hous-
ing.
• Apply grease to the roller/retainer assembly and
idle gear and then install.
• Install the drive pinion on the armature shaft.
• Apply grease to each gear.
6) Installation of the starter housing
• Install the starter housing on the magnetic
switch.
• Install the two through bolts.
7) Connection of the lead of terminal C
4.5. INSPECTION OF THE STARTER AFTER
REMOVAL FROM THE TRACTOR
Note:
Each step should be performed within three to
five seconds to prevent damage.
1) Pull-in test
• Make sure the pinion is pushed out when the
starter is connected as illustrated.
2) Coil holding test
• In the state of the pull-in test, the gear should
remain pushed out when the lead is disconnected
from terminal C.
3) Plunger-return test
• In the state of the coil holding test, the pinion
should retract when the connection is removed as
illustrated.
4.6. PERFORMANCE TEST
Note:
• Hold the starter securely in a vise.
• In unloaded test use thick wires because of high
current.
1) Unloaded test
Drive the starter independently with a specified
battery without any load and check for spinning
speed, voltage, and current. Values should be as
shown below:
Fig. 13- 39
Fig. 13- 40
Fig. 13- 41
Fig. 13- 42
Voltage
Current
11.5 V
90A or less
Speed 3000 rpm or more