Gap Setting Roller
Loosen the screws on the round bar arm to release it. Remove the gap setting
assembly from the round shaft by turning the knob. The gap setting roller is fitted
using a M6 x 35 mm bolt. Use 10 x 11 spanners to remove it. The gap setting roller
will come out with the MS bush. Remove the MS bush from the rubber roller. Fit it
into a new rubber roller and insert it back in place in the gap setting assembly. Put in
the M6 x 35 mm screw in position. Mount the assembly back in its place. Insert a
paper between the gap setting and the freewheel roller to set the gap. Put in the setting
knob to an extend taper position can be seen over the round bar arm. Tighten the
screws of the round bar arm. This will allow you adjustment in both the direction
using the gap setting knob
.
Fixed Roller (R2, R3,R4)
Remove both the side covers of the machine. Remove the (57T, 15 ID) timing pulley
of R3 Roller. Remove the (24T, 12 ID, LH) gears. Remove the woodruff key. Remove
the bearing housing of both sides. Remove the roller. Take a new roller. Insert the
roller from outside of the plate. Place the roller on the bearings and insert washers if
required so that there is no play. Place the bearing seats and mount the gear. They as
were removed.
Spring Loaded Roller (R1)
Remove both the side covers of the machine. Remove the 16 Teeth Pulley on gear side
&
then remove (24T, 12ID) gear. Remove the spring. Remove the hinge screw.
Remove the lever. Take a new roller. Place the new roller in lever. Place the hinge
screw. Insert washers if required so that there is no play. Place the spring. Mount the
gear
.
The lever should freely swing against spring pressure
NOTE :
Roller No.R1 is mounted with the gear 24 T, 12 ID RH & R2,R3 & R4 is
mounted with the gear 24 T,12 ID LH.
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Содержание OCM 20
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