Makita BTP131 Technical Information page 12

R
epair
[3]-1 Impact Assembly, Anvil
ASSEMBLING
(8) Assemble Speed change lever to Impact assembly (Fig. 16).
Fig. 16
1. Insert 2 pcs of Compression spring 3
to Speed change lever assembly.
Compression spring 3
Put end of Spring in this
frame.
(9) Now, Impact assembly is assembled completely. And assemble Motor section (Rotor and Stator complete)
to the Impact assembly (Fig. 4
Mount 2 pcs. of Switch unit to Motor bracket assembly and set the Impact assembly together with Motor section to
Housing L (Fig. 4 ).
-2
(10) Assemble F/R Change lever to Switch, and mount Switch plate complete to Housing L (Fig. 17).
Fig. 17
1. Fit the projection of Switch to
fork portion of F/R change lever.
F/R Change lever
3. Facing the symbols of "Job light" and
"Battery power display" to front side,
set Switch plate complete to Housing L.
(11) Tighten Hammer case assembly with Socket 32-50, 1R223 and 1R224 (Fig. 3).
Note; The fastening torque for Hammer case assembly is 15 - 20 N.m.
).
-3
Prong of
F/R Change lever
Projection
of Switch
Switch
2. Mount Speed change lever assembly by fitting
the space between two Compression springs to
the projection of Change lever.
2. Set the Switch with F/R change lever
to Housing L.
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Projection of
Change lever
Job light
Battery power
display