Makita HR4001C Instruction Manual page 9

006326
Run the tool for several minutes to warm it up. Switch off
and unplug the tool.
Loosen the four screws and remove the handle. Note
that the top screws are different from other screws.
Disconnect the connector by pulling them.
3
006327
Loosen the screws and remove the change lever.
2
006328
Remove the crank cap cover.
Remove the control plate.
006329
Loosen the six screws with a screwdriver and remove the
crank cap. Rest the tool on the table with the bit end
pointing upwards. This will allow the old grease to collect
inside the crank housing.
1. Screws
1
1. Connector
1
2. Black
3. White
2
1. Change lever
3
2. Screw
3. Crank cap cover
1
1. Control plate
1
006330
Wipe out the old grease inside and replace with a fresh
grease (60 g; 2 oz). Use only Makita genuine hammer
grease (optional accessory). Filling with more than the
specified amount of grease (approx. 60 g; 2 oz) can
cause faulty hammering action or tool failure. Fill only
with the specified amount of grease.
006331
Reinstall the crank cap and tighten with the screwdriver.
Connect the connector and reinstall the handle.
1
006332
CAUTION:
Do not tighten the crank cap excessively. It is made
•
of resin and is subject to breakage.
Be careful not to damage the connector or lead
•
wires especially when wiping out the old grease or
installing the handle.
To maintain product SAFETY and RELIABILITY, repairs,
any other maintenance or adjustment should be
performed by Makita Authorized or Factory Service
Centers, always using Makita replacement parts.
9
1. Screwdriver
2. Crank cap
1
2
1. Hammer grease
1
1. Connector
2
2. Black
3. White
3