Makita HR2010 Technical Information page 3

R
epair
(1) Disassembling and assembling
1-1. Disassembling of chuck
Use the minus screw driver just like pushing up to disconnect
the cap 37 as shown on the right figure.
Pull out the change ring cover.
Strongly pull out the change ring to disconnect it. If hard to
disconnect, place the minus screw driver between clearance
of leaf spring, expand the leaf spring just like twisting the
driver, and then pull out it. It is fixed by steel ball and leaf
spring.
Disconnect the roller 7(2 pieces).
1-2. Assembling of chuck
Grease the MAKITA grease R No. 1 on the roller 7 and then assemble it.
O ring 10
Change ring cover
Leaf spring
Cap 37
Change ring
Roller 7