Changing The Gear Box Oil; Trouble Shooting - Acra 46SF Instruction Manual

(2) A light film of oil applied to the quill and column will reduce wear. prevent rust, and assure ease of
operation.
(3) Quill return spring should receive oil (SAE 20) once yearly. Remove cover plate and apply oil with
squirt can or small brush.
(4) IMPORTANT: The gear box should be oiled with a lubricant such as SAE 68 oil in level.
CHANGE OIL EVERY ONE YEAR.
(5) Apply Lubriplate to quill pinion every 90 days.
NOTE. Use extreme care when performing this operation and keep hands clear of pinch points.
When using parafin bar, do this only by turning the sheaves by hand. Do not apply with motor
running.

17. CHANGING THE GEAR BOX OIL

Tilt the hard stock over as shown in Fig.1. Open the oil drain plug to allow the oil to drain from the
opening completely. Then lock the oil drain plug and turn the head to be upright position. Remove the
oil filler plug fill the oil to the gear box until the oil lever reach the middle of oil fluid lever indicator.
Then lock the plug.

18. TROUBLE SHOOTING

(1) No running after switch on:
(a) Main switch interruption while volts irregular - Adjust input voltage and draw back the main
switch.
(b) Break down of fuse in switch box - Replace with new one.
(c) In case of too much current, the overload relay jumps away automatically - Press the overload
relay, and it will return to the correct position.
(2) Motor Overheat and No Power:
(a) Overload - Decrease the load of feed.
(b) Lower voltage - Adjust to accurate voltage.
(c) Spoiled contact point of magnetic switch - Replace with new one.
(d) Breakdown of overload relay - Connect it or replace with new one.
(e) Motor is poor - Replace with new one.
(f) Break down of fuse or poor contact with wire (it is easily, to spoil motor while short circuit)
Switch off power source at once and replace fuse with new one.
(g) If this machine with the tapping attachment, there is an aid plum screw fix on the motor mount in
order to avoid the motor pulleys shake while turning.
(3) The temperature of spindle bearing is too hot:
(a) Grease is insufficient - Fill the grease.
(b) The spindle beating is fixed too tight - turning with no speed and feel the tightness with hand.
(c) Turning with high speed for a long time - Turn it to lightly cutting.
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