Bosch RH540M Operating/Safety Instructions Manual page 8

2610048695.qxp_RH540M RH540S 10/4/17 9:39 AM Page 8
INSTALLING ACCESSORIES
Clean the insert shank end of the accessory to
remove any debris, then lightly grease with a
light oil or lubricant.
(Model RH540M only)
Pull and hold locking sleeve backward. Insert
accessory into the tool holder through the dust
shield, while twisting and pushing inward until
it sets into place. Release locking sleeve to
lock bit in place. Pull outward on the
accessory to be certain it is locked into the
tool holder (Fig. 2).
(Model RH540S only)
Insert accessory into the tool holder, while
twisting and pushing inward until it locks
automatically into place (Fig. 3).
To install hex round chisels, align flat on chisel
with alignment mark on tool holder, then push
chisel into tool holder until it lock automatically
into place. Pull outward on the accessory to
be certain it is locked into the tool holder (Fig. 3).
REMOVING ACCESSORIES
with skin and use proper protective gloves or
cloth to remove.
To remove an accessory, pull and hold locking
sleeve backward and pull bit forward. All
accessories should be wiped clean after
removing.
NOTE: The high efficiency available from the
rotary hammers can only be obtained if sharp
and undamaged accessories are used. The
"cost" to maintain sharp and undamaged
accessories is more than offset by the "time
saved" in operating the tool with sharp
accessories.
AUXILIARY HANDLE
The tool must be supported with the auxiliary
handle, which can be swiveled 360˚. To
reposition and/or swivel the handle, loosen
Assembly
Accessories may be hot
after use. Avoid contact
FIG. 2
LOCKING
SLEEVE
HEX ROUND CHISEL
the hand grip, move the handle to the
desired position along the barrel and
securely retighten the hand grip (Fig. 1).
-8-
FIG. 3
FLAT
ALIGNMENT
MARK
LOCKING
SLEEVE