Series ATP Reciprocating Drive - Dual or Single Head
With Adjustable Stroke Length
Operating Manual
CP-MAN-PRD-ATP REV00 EFF. DATE 04/01/19
Page 9 of 12
3.1.3
Attach head assembly
•
Remove the two head bolts and install the thru drive housing wall.
•
Add the approved grease on the tip of the plunger.
•
Slide the head assembly over the plunger and tighten the head bolts to 20 in-lbs.
FIGURE 7: HEAD ASSEMBLY ATTACHMENT
4.
STROKE LENGTH ADJUSTMENT
Both injection heads operate independently and have adjustable stroke lengths
between 0”
- 0
.75”
.
4.1
Adjusting the stroke length
Pump Delivery Volume is controlled by adjusting the stroke length. To change the stroke length, the adjusting nut
in the retainer assembly is screwed in or out depending upon the volume required. The retainer assembly block
has indicators for approximate percentage of stroke.
Max. stroke length (
¾”
)
- Adjusting nut should be screwed in until it bottoms out on the end plate of the
carriage. Do not over-tighten nut.
Min. stroke length (0”)
- Adjusting nut should be unscrewed until the bottom of adjusting nut is at the 0% mark.
