Printronix 108525-001, Maintenance Manual

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3-5 P6040/P6080 Preventive Maintenance
3-4. Cleaning
-continued
c. Hammer Bank Assembly
-continued
P6080 Only
(a) Rotate hammer bank assembly (5) to operating position.
(b) Place antirotation arm (4) in position.
(c) Install two screws (3). Torque to 12 in-lbs.
(d) Install comb bracket (2). Tighten two screws (1).
(e) Install power cord (1, Fig 3-2). Set POWER to ON.
(f) Start printer shuttling by pressing ON LINE.
-
CAUTION
-
Torquing bearing clamp bolts to an incorrect value or while shuttle is idle
may damage bearings.
(g) With shuttle running, torque bearing block screws (12, Fig 3-3) to 36 inch-lbs for
machined bearing blocks or 8 to 10 inch-lbs for diecast bearing blocks. Recycle
ON LINE switch as necessary to continue shuttle action.
(h) Set POWER to OFF.
(i) Check platen to hammer tip gap and adjust per paragraph 5-9 if necessary.
NOTE: Placing a piece of paper between the hammer tips and paper ironer
makes it easier to install the hammer bank cover. Paper should be installed
through the top of the hammer bank.
(j) Install hammer bank cover assembly (7, Fig 3-3) on hammer bank (5).
P6040 Only
(a) Place hammer bank cover assembly (7) on hammer bank (5). Make sure holes in
cover (7) go over roll pins (8) on hammer bank.
(b) Rotate hammer bank (5) to normal position.
(c) Replace antirotation arm (4). Install two screws (3). Torque to 12 in-lbs.
9. Install ribbon drive assembly (Figure 3-2).
(a) Disengage ribbon drive assembly (8) from vertical cover support pin (10) and
shoulder screw (11).
(b) Put ribbon drive assembly (8) in position and press onto retaining clips (9).
(c) Install two socket head screws (7).
(d) Install ribbon spools (5) on ribbon hubs (6).
10. Close front cover (2).
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