Disassembly and Assembly
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and flat washer combination screw M3x6
GB 9074.4
6
HP-60 peristalsis pump spring
2
7
HP-60 pump adjustment nut
1
8
HP-60 pump spring support
1
9
Stepper motor
1
10
HP-60 peristalsis pump gear G1
1
1.
Take down the peristalsis pump assembly according to the method in section 8.8.
2.
Remove the three cross recessed pan head, spring washer, and flat washer combination screws
M3x6 GB 9074.4 (1 and 5).
3.
Remove the two HP-60 peristalsis pump springs (6), HP-60 pump adjustment nut (7), and HP-60
pump spring support (8).
4.
Screw out the only PM2.5*6 cross recessed small pan head machine thread screw+spring
flat washer assembly (4).
5.
Take down the HP-60 speed measuring encoding disk (3).
6.
Screw out the four PM2.5*10 cross recessed small pan head machine thread screw+spring
flat washer assembly (2).
7.
Take down the stepper motor (9).
1.9
Dismantling the Door Drive Assembly
