Tool Retainer - Makita HR4030C Technical Information

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epair
[3] DISASSEMBLY/ASSEMBLY

[3] -1. Tool Retainer

DISASSEMBLING
Model 4030C
Damaged Tool retainer can be disassembled from Tool holder by cutting it into two using Angle grinder or the like
as illustrated in Fig. 2.
Model 4041C
1) Remove Cap from Tool holder by hand. (Fig. 2A)
2) By unscrewing M8x12 Hex bolt, Tool retainer and Compression spring 15 can be disassembled from Tool holder.
(Fig. 2A)
Note: Threadlocker is applied to the thread portion of M8x12 Hex bolt.
Fig. 2
Angle grinder
Cut-off wheel
Tool holder
Tool retainer
ASSEMBLING
Model 4030C
Assemble Tool retainer to Tool holder using arbor press as illustrated in Fig. 3.
Model 4041C
1) Mount Tool retainer on Tool holder. (Fig. 2A)
2) Fasten M8x12 Hex bolt securely to Tool retainer through Compression spring 5. (Fig. 2A)
Note: Be sure to apply threadlocker to the threaded portion of M8x12 Hex bolt.
The recommended threadlocker is Loctite 603 or Threebond 1303B.
3) Assemble Cap to Tool holder while fitting the two projections on Cap in the notch of Tool holder. (Fig. 3A)
Fig. 3
arbor press
Tool retainer
Tool holder
center line of
the two holes
Be sure to place the side nearer
to the centerline of the two holes
on work bench.
HR4030C
HR4030C
work bench
Fig. 2A
HR4041C
Tool holder
Cap
Compression spring 15
Hex bolt M8x12
Fig. 3A
HR4041C
Cap
projection
notch
P 3 /13
Tool retainer
Tool holder