00197543-01_SM_JTF-S_ JTF-M_en - 第36页
Service Works Service Base Unit 2.4.3 Cleaning and Replacing Short Pawls (SIPL ACE JTF-S) 36 Service Manual SIPLACE JEDEC Tray Feeder Removing the pawl lift rods ► Remove this t wo screws (2) to remove the pawl lift rods…
Service Works
2.4.3 Cleaning and Replacing Short Pawls (SIPLACE JTF-S) Service Base Unit
Service Manual SIPLACE JEDEC Tray Feeder 35
► Place the two dowel pins, provided in maintenance kit, into the holes in the left and the right side
plates as shown in fig." Rest the elevator lift bar against the two alignment pins" (If the pins are not
available use four 1⁄4 -20 socket head cap screws or 6mm socket head cap screws).
► Position the elevator lift bar so it rests firmly against the alignment pins.
► (4) While maintaining pressure on the elevator lift bar, tighten the left shaft collar screw while making
sure the coupling is extended all the way toward the outer walls.
► Repeat steps 3 and 4 to align the right elevator bar.
► (5) Tighten the worm gear mounting screws.
► (6) Tighten the motor drive shaft coupling screw.
► (7) Before turning on the power to the unit, check the assembly for freedom of movement by turning
the motor shaft by hand using the slip clutch assembly.
2.4.3
2.4.3 Cleaning and Replacing Short Pawls (SIPLACE JTF-S)
Cleaning and Replacing Short Pawls (SIPLACE JTF-S)
The following procedure outlines how to remove, clean and replace a short pawl from the pawl lift rod.
► Remove the side cover as shown in figure "Disconnecting Conveyor from Base".
► Remove the pawl lift rod as shown in figure "Disconnecting Conveyor from Base".
► Remove the short pawl by pushing the dowel pin out of the pawl lift rod as shown in figure "Removing
the Conveyor Rail".
► Clean the dowel pin and short pawl with alcohol. Be certain the pawl moves freely on the dowel pin
before assembling the pawl on the lift rod (see figure "Removing the Conveyor Rail").
► Replace the short pawl and reinstall the dowel pin.
► Be sure the dowel pin does not protrude from the pawl lift rod (see figure "Disconnecting Conveyor
from Base").
► Be sure the short pawl moves freely (see figure "Removing the Conveyor Rail").
► Reinstall the pawl lift rod and attach the side cover.
► Be certain the retracted short pawls on both lift rods move freely when installing the side cover (see
figure "Old Guide Blocks").
► Double check short pawl movement after mounting side panels.
Remove the side cover
1. Remove the side cover (twelve sunk screws).
Service Works
Service Base Unit 2.4.3 Cleaning and Replacing Short Pawls (SIPLACE JTF-S)
36 Service Manual SIPLACE JEDEC Tray Feeder
Removing the pawl lift rods
► Remove this two screws (2) to remove the pawl lift
rods (1).
Replacing the dowel pins or spring
► When reinstalling the dowel pin, be sure the pin is
flush with the side (1).
► Before reinstalling the pawl lift rod, be sure the pawl
moves nicely (2).
► Push out the dowel pin (3) to remove the pawl.
Service Works
2.4.3 Cleaning and Replacing Short Pawls (SIPLACE JTF-S) Service Base Unit
Service Manual SIPLACE JEDEC Tray Feeder 37
Checking pawl for free movement
Reinstalling the side cover
► Lift up the lower pawl (1) before tight the side cover
screws in order not to pinch the lower pawl with the
notch of the inner side plate as marked above.