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STG 244, 375, 479
2. Remove the outer ring (C).
3. Pull out the blade shaft (B) from the hub.
4. Clean the contact surfaces on the blade shafts
(B) and the hub.
5. Grease the surfaces and reattach the blade
shaft (B) again.
6. Finish the procedure by greasing the nipple
(D) until grease is coming out from around the
blade shafts.
Cleaning the blade shafts - STG 375/479
Disassemble the blade shafts from the hub and
clean the parts carefully. Grease the contact areas
before assembling it again.
1. Remove the screw (A) and washer (B) to
separate the blade shaft assembly from the
machine.
B
2. Remove the screw (C).
3. Pull out the blade shaft (D) from the hub.
4. Clean the contact surfaces on the blade shaft
and the hub.
5. Grease the surfaces and reattach the blade
shaft (D) again.
6. Finish the procedure by greasing the nipple (E)
until grease is coming out from the blade shaft
end piece.
9800 1838 01 | Original instructions
C
A
D
D
E
C
A
Safety and operating instructions
Cleaning the pressure plate
Check the status of the lubrication of the bearings.
Use the same grease as for the shafts.
1. Loosen and remove the screw (A) and the
washer (B).
B
2. Dismount the spider assembly (C). Use a puller
if the blade cross is tight on the shaft.
3. Dismount the pressure plate (D), protection
ring (E) and the needle bearing (F).
4. Clean the surfaces and grease them carefully.
5. Assemble the parts.
NOTICE The gearbox of the trowel is lubricated
for life. If the oil for some reason has to be
changed, use recommended oil quality. See
section "Technical data".
Repair
Clutch wire replacement
A damaged clutch wire can be replaced using the
following sequence.
1. Remove the protective cover (A) by
unscrewing the two screws (B).
F
E
D
C
B
A
21
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