Feeding Amount Of Puller (With Puller Mechanism); Pressure Of Clutch Tension Spring (With Puller Mechanism) - Yamato VG3511-8F Instruction Manual

6.15 Feeding amount of puller (with puller mechanism)

(1) Remove the top cover seal plug ① .
(2) Rotate the handwheel until the screw ② of the upper
feed roller regulator comes right above.
Loosen the screw ② with a hexagon socket screw-
driver.
(3) Rotate the handwheel until the adjusting screw ③
comes right above. (Fig. 6-34)
(4) Turn the adjusting screw ③ to adjust the feeding
amount.
● To decrease the amount, turn it clockwise.
● To increase the amount, turn it counterclockwise.
(5) Tighten the screw ② with a tightening torque of 2.5
N･m securely.
To make fine adjustment, loosen the nut ⑥ of the upper
feed roller lever rod ⑤ for the upper feed roller lever ④ .
And move the nut ⑥ up or down to adjust it.
● To decrease the amount, move it up.
● To increase the amount, move it down.
ATTENTION
Before adjusting, supply oil into two holes on the upper
feed roller lever rod ⑤ .

6.16 Pressure of clutch tension spring (with puller mechanism)

(1) Loosen two screws ⑧ to tighten the collar ⑦ slightly.
(2) Turn the adjusting screw ⑨ to adjust the pressure of
the clutch tension spring ⑩ .
● To increase the pressure for stretching, turn it
clockwise.
● To decrease the pressure for gathering, turn it
counterclockwise.
Keep the pressure as to turn the spring ⑩ manually.
(3) Tighten two screws ⑧ securely.
increase
Fig. 6-34
④
⑥
⑤
Fig. 6-35
Fig. 6-36
33
6. Adjustments
decrease
②
⑩
⑧
⑦
①
③
⑨
VG3511-8F