600-R3 SERIES DOUGH MOULDER
0600S20009.doc Rev. 5/2/02
4.7 Replacing the Front Triangular Belt
4.7.1 Removing the Belt
1. To change the front triangular belt you should remove the following items referring to
the appropriate section; Heavy mat (Section 4.2), V-belt (Section 4.3), Rear
chamber Assembly (Section 4.5), and the Adjustable lower sheeting roller (Section
4.6.2). The stationary upper sheeting roller does not have to be removed.
2. Remove the left and right belt guides, (Items #708 & #709, Drawing 5.1.1).
3.
Lower Tension Cylinder
(Item #318, Drawing 5.1.1) -Remove the right and left
lower tension stirrups, (Item #103, Drawing 5.1.1), from the lower tension cylinder,
(Item #318, Drawing 5.1.1). Push the tension cylinder all the way to the left, lift and
remove through the opening in the right side frame.
4.
Upper Drive Cylinder
(Item #316, Drawing 5.1.1) -Remove the V-belt pulley, (Item
#215, Drawing 5.1.3). Remove the (3) screws from the left bearing housing, (Item
#208, Drawing 5.1.2), at the left end of the upper drive cylinder, (Item #316, Drawing
5.1.1), and the (3) screws from the right bearing housing (Item #210, Not shown) at
the right end of the drive cylinder. Remove the drive cylinder through the opening in
the left side frame.
5.
Front Bearing Plate
(Item #710, Drawing 5.1.1) -Remove the (2) snap rings from
the right or left end of the front bearing plate support rod, (Item #714, Not shown)
located at the top of the bearing plate. With a hammer and punch, tap the support
rod all the way out the opposite side of the frame. Remove the (2) bolts and
cylindrical nuts located on both sides at the bottom of the bearing plate. Remove the
front bearing plate, (Item #714, Not shown) through the opening in the right side
frame.
6.
Rear Bearing Plate
(Item #711, Drawing 5.1.1) -Remove the rear chamber retention
spring, (Item #109, Drawing 5.1.3). Remove the (2) hex nuts and bolts from the rear
chamber adjustment pillow block, (Item #641, Drawing 5.1.3). Remove the rear
chamber adjustment screw assembly as a whole, including; (Items #631, 633, 634
and 641, Drawing 5.1.3). Also remove the drive pin for the rear chamber adjusting
lever. Remove the (2) snap rings from the right or left end of the rear bearing plate
support rod, (Item #716, Drawing 5.1.1) located at the bottom of the bearing plate.
With a hammer and punch, tap the support rod all the way out the opposite side of
the frame. Lift the rear bearing plate, (Item #711, Drawing 5.1.1) from the rear
chamber connecting rod shaft and remove through the opening in the right side
frame.
Upper Connecting Rods
(Item #314, Drawing 5.1.1) -Remove the (3) screws from the
bearing housing, (Item #210, Drawing 5.1.2) at the left end of the upper connecting rod
shaft, (Item #314, Drawing 5.1.1). Remove the connecting rods and shaft through the
opening in the left side frame.
4-6
