BM 1619P00836
INSTALLING & REMOVING 3-JAW CHUCK
(Model 11258VSRC only)
!Disconnect the plug from the power source before makingWARNINGany assembly, adjustments or
changing accessories. Such preventive safety measures reduce the risk of starting the tool accidentally.
Clean the insert shank end of the chuck to remove any debris, then lightly grease with a light oil or lubricant.
Insert chuck into the bit holder through the dust shield, while twisting and pushing inward until it locks automatically into place. Pull outward on the accessory to be certain it is locked into the tool holder (Fig. 7).
FIG. 7
To remove the chuck, pull the locking sleeve backwards (towards the rear of tool), while pulling the chuck outward
INSTALLING & REMOVING ACCESSORIES
3-JAW CHUCK
The 3 Jaw Chuck with SDS Shank can convert your tool for use with straight shank bits.
For small bits, open jaws enough to insert the bit up to the flutes. For large bits, insert the bit as far as it will go. Center the bit as you close the jaws by hand. This positions the bit properly, giving maximum contact between the chuck jaws and the bit shank (Fig. 8).
To tighten chuck, insert key into each of the three key holes in succession and tighten clockwise firmly.
The chuck can be released by using one hole only.
Note: The
FIG. 8
TOOL TIPS
Following a few simple tips will reduce wear on the tool and the chance of injury to the operator.
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.
All hammers require a short period of time to warm up. Depending on the room temperature, this time may vary from approximately 15 seconds (90˚F) to 2 minutes (32˚F). A new hammer requires a