Printronix SLPA7000 User Manual page 235

Installation
1. Install the gimbal pivot rack on the outboard head pressure block.
(Figure 49, page 276, items 18 and 20.)
2. Position the pressure cam in the outboard head block so that the widest
flat spot rides on the plunger. Position the outboard head pressure block
in the pivoting deck and insert the head pressure shaft through both sides
and the cam. (Figure 49, page 276, items 8 and 20.)
3. Position the pressure cam in the inboard head block so that the widest flat
spot rides on the plunger. Position the inboard head pressure block in the
pivoting deck and insert the head pressure shaft through both sides and
the cam.
4. Push the head pressure shaft all the way in and install the inside retaining
E-ring. (Figure 49, page 276, items 2 and 8.)
5. On the head pressure adjustment dial, make sure that MIN rests on the
head pressure dial indicator, the widest flat spot of both head pressure
cams are on the plungers, and the outboard part of the gimbal pivot rack
rides on the head pressure shaft.
6. Install the pressure block pointer (6 and 8 inch printers) or handle (4 inch
printers) on the outboard head pressure block. (Figure 49, page 276, item
6.)
7. Install the pressure block handle on the inboard head pressure block.
(Figure 49, page 276, item 19.)
8. Install the lead screw knob and retaining E-ring. (Figure 49, page 276,
items 2 and 5.)
IMPORTANT
Do not rotate the lead screw until the knob has been installed.
9. Restore the printer to operation (page 224).
Head Pressure Block Assembly
235