Hafco Metalmaster HM-32B, Инструкция по эксплуатации, Страница: 12 / 23

bearing; it is ok as long as nogap between them.
(c)The gap of taper sliding plate too wide----Adjust the tension of bolt in
proper.
(d)Loosening of chuck----Fasten chuck.
(e)Cutter is dull----Resharpen it.
(f)Workpiece has not hold firmly----Be sure to tighten workpiece.
(7)Micro feed does not work smoothly
(a)Loosening of clutch----Be sure to tighten it.
(b)Worm and worm shaft has worn out----Replace with new one.
(c)Loosenig of handwheel fixed screw----Be sure to tighten it.
(8)Without accuracy in performance
(a)Imbalance of heavy workpiece----Must be considerate of the principle of
balance while holding workpiece.
(b)Often use of hammer to strike workpiece----Forbidden to use hammer to
strike workpiece.
(c)Inaccurate horizontal table----Check and maintain table for keeping accurate
horizontal after a period of use.
15.MAINTAINING
That
’
s easier to keep machine in good condition or best performance by
means of maintaining,it at any time than remedy it after it is out of order.
(1)Daily maintenance (by operator).
(a)Fill the lubricant before staring machining machine everyday.
(b)If the temperature of spindle caused overheating or strange noise, stop
machine immediately to check it for keeping accurate performance.
(c)Keep work area clean; release vise, cutter. Workpiece from table; switch off
power source; take chip or dust away from machine and follow instructions
lubricating or coating rust-proof oil before leaving.
(2)Weekly maintenance