Brother International RH-981A Instruction Manual - Spanish - Page 69
Adjusting the contact between the knife and the hammer, Filing the cutting surface of the hammer
![]() |
View all Brother International RH-981A manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 69 highlights
9. STANDARD ADJUSTMENTS 9-11. Adjusting the contact between the knife and the hammer 0971Q 1. Remove the hammer. (Refer to the previous page.) 2. If the knife incision on the surface of the hammer is very deep, if there are two or more incisions on the hammer because different knives were used, or if only part of the incision has been made, grind the surface of the hammer smoothly until a single knife incision can still be seen faintly. 3. The cutting pressure over the whole of the hammer should be uniform so that the material will be cut cleanly. Grind the surface of the hammer so that the knife 1. Knife incision 2. Knife incision 3. Two knife 4. Partial knife is correct is too deep incisions incision incision will be uniform over the whole of the hammer. * The hammer can be filed until its height is 19 mm. 4. If the material cannot be cut cleanly even though the hammer has been ground correctly, check whether the tip of the knife is worn. * If the tip is worn, replace the knife. Do not use the old hammer after the knife has been replaced, otherwise it may damage the tip of the knife. 3090Q Adjusting the contact between the knife and the hammer To see the knife incision more easily, color the cutting surface of the hammer with a marker pen. 1. Operate the hammer three times with the knife making a mark on it each time. 2. Adjust the position of the hammer or contact between the knife and the hammer until the knife consistently makes a mark in the same place. Filing the cutting surface of the hammer Use a flat file for filing. 1. Filing the cutting surface of the hammer on which the knife incision breaks off or is shifted 1-1. Grip the hammer in a vise. 1-2. File the surface of the hammer smoothly until the knife incision is erased away. 2. Filing the cutting surface of the hammer in which knife incision is deep 2-1. Grip the hammer in a vise. 2-2. File the surface of the hammer smoothly until a single knife incision can still be seen faintly. RH-981A 62
![](/manual_guide/products/brother-international-rh981a-instruction-manual-spanish-f6efe4a/69.png)