Makita 4328 Technical Information - Page 3
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Also for Makita 4328: Instruction Manual (13 pages), Specifications (2 pages), Instruction Manual (13 pages), Instruction Manual (13 pages), Instruction Manual (13 pages)
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R
epair
[3] Disassembling of Housing R
1) Remove Base and M4x16 Hex. socket head bolt using Hex. wrench 3 (Standard accessory).
2) Slide the the protrusions of Dust cover and remove Dust cover from Housing set. (Fig. 3)
3) Remove nine 4x18 Tapping screws and one 4x35 Tapping screw. Housing R can be removed. (Fig. 3)
Fig. 3
Tapping screw 4x35
Tapping screw 4x18: 9 pcs.
[4] Disassembling Gear Section
Refer to Figs. 4 (4326, 4326M, 4327, 4327M, M438) and 4a (4328, 4329, M439).
1) Remove Slider section from Collar sleeve.
2) Remove Collar sleeve from Gear complete. As for 4326, 4326M, 4327, 4327M and M438, Bearing case complete,
Thrust plate and Gear complete can be removed in this step.
3) As for 4328, 4329 and M439, remove Retaining ring S-6 from the pin of Bearing case complete using 1R291.
Bearing case complete, Push plate, Balance plate and Gear complete can be removed.
Fig. 4
Fig. 4a
Bearing case complete
Push plate
Bearing case complete
Balance plate
Dust seal
Retaining ring S-6
Polyurethane sponge seal
Depressions in the grooves of Housing set
Protrusions of Dust cover
Note: Be sure to slide the protrusions out of
the depressions.
Thrust plate
Balance plate
Pin 3
Gear complete
Pin 3
[Slider section]
Gear complete
Collar sleeve
Slider
Slider guide
Slider support
Seal plate
[Slider section]
P 3 / 7
Collar sleeve
Slider
Slider guide
Polyurethane
sponge seal