9. Installing procedure of the thread take-up lever oil guard
7
3
2
1
3
2
4
5
8
1
5
A
7
6
4
8
1
Attachments for the thread take-up lever oil guard are as
shown in the left-hand fi gure.
Take them out from the accessory box.
1
Thread take-up lever oil guard
2
Hinge screw
3
Wave washer
4
Hexagon nut
5
Tube hose
7
Thread take-up lever oil guard base
8
Screws for the thread take-up lever oil guard
First, insert tube hose 5 into protrusion A of thread take-
up lever oil guard 1 until it goes no further.
Be careful not to forcibly insert the tube hose since it may
break.
Then, install the aforementioned thread take-up lever oil
guard 1 on puller drive cover 6 on the machine head
side as illustrated in the fi gure at left.
Firstly, fi x thread take-up lever oil guard base 7 with hinge
screw 2 and wave washer 3 . Secondly, fi x thread take-
up lever oil guard 1 on thread take-up lever oil guard base
7 with screws 8 .
At this time, check to be sure that thread take-up lever oil
guard 1 can be smoothly opened/closed.
Finally, fi x hexagon nut 4 to prevent the hinge screw from
loosening.
Tightening torque is 0.5 to 1.0 N•m as the standard.
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