Muratec MFX-C4000 Field Engineering Manual page 80

14. When reassembling the FRAME-MP TOP,
assemble the STOPPER PAPER F,R to be in
the hole.
15. Check that LATCH ARM F,R assemble properly.
Service Manual
Maintenance and Disassembly
16. Assemble the SPRING as shown below.
17. Assemble in reverse order after this step.
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