Hafco Metalmaster HM-32B, Instruction Manual, Page: 6 / 23

the left side head handle(3-50)to raise and lower the head on its rack and pinion
mechanism.When the desired height is reached,tighten ten bolts to avoid
vibration.
(b)Head may be rotated 360
°
by loosening the same bolts mentioned
above.Adjust he head to the desired angle,the fix the bolt according to 3-
52,Tighten three bolts and the sometime to fix the head if drilling & milling too
much.
(4)Preparing ZX30 for drilling
(a)Make the feed handle and the worm inner gear unclenching by moving
feed handle, the stop down feed.
(b)To loose adjustable lock make the tapper of worm gear and spring base will
not close tight. Then adjust spindle to the proper place of working range.
(5)Preparing ZX30 for Milling
(a)Adjust screw onthegraduated dial to its highest position.
(b)Make the feed handle and the worm inner gear clutching by moving the feed
handle,then perform milling by micro feed.
(c)Adjust spindle to the desired working position by spindle handle wheel and
lock the rack gear sleeve at the desired height with fixed bolt.
7.ADJUSTING TABLE SLACK
(1)Your ZX30 is equipped with full length tapered siding plate(4-07) to adjust
for excess slack it fore and aft left and right table travel.
(2)Tighten the sliding plate bolt(4-12) clockwise with a big screw driver for
excess slack.
(3)Release the sliding plate bolt a little counterclockwise if too tight.
(4)To adjust left and right travel,adjust the sliding plate bolt until feel a slight
drag when turning the table(Fig.3)
(5)To adjust fore and afttravel,adjust the sliding plate bolt as shown in Fig.3.