Axminster AHDP13B, User Manual

Page: 19 / 40

Changing the Speed
19
Radial Drills
To release the tension, loosen the motor yoke tensioning locks,
push the motor up against the drillhead casting, thus releasing
the tension on the pulleys, see fig 38-39.
Fig 38-39
WARNING! TAKE CARE NOT TO TRAP YOUR FINGERS
WHEN REPOSITIONING THE BELT ON THE PULLEYS!
Turn the pulleys to check the belts move freely. Tension the
pulleys by pushing the motor assembly out and securing the
motor yoke butterfly knob to lock the motor assembly in
position. Lower the belt and pulley cover carefully, (remember
the micro switch).
RE-CONNECT THE SUPPLY AND SWITCH ON. CHECK
THE DRILL RUNS SMOOTHLY, NO HARD VIBRATION
ETC.
If all seems satisfactory, recommence drilling operations.
Removing the Keyless Chuck
Motor yoke lock
1. Lower the quill to its maximum depth by turning the lever
feed handle. While holding the handle turn the depth scale ring
(A) fully round and then tighten the butterfly depth stop clamp
(B) to lock the quill in position, see fig 40.
Fig 40
2. Place a piece of timber on the drill table to prevent the chuck
from being damaged.
3.While holding the handle in place turn the chuck to line up
the morse taper arbor in the quill’s machined slot, see fig 41.
Insert the morse taper drift (11) in the quill’s slot, thus pushing
the morse taper down and releasing the chuck, see fig 42-43.
Fig 41-42-43
Morse taper arbor
Depth scale ring
Quill slot
11