Graco HIGH-FLO 220-569 - Manual (Page 21)

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Service
Fig. 9
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3
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Model 220–555 Severe–Duty Electropolished Stainless Steel Pump Shown
16
15
16
12
14
13
9
8
10
7
5
11
17
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3
2
18
1
19
20
26
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31
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9
8
23
24
7
Lips of v-packings must face down.
25
INLET
OUTLET
01930
20
20
25
18
4
17 (Ref)
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6
7
32
Vented seat.
Non-vented seat.
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2
3
31
4
Models 237–220 and 237–221 use 5 PTFE v-packings,
instead of 3 UHMWPE (20) and 2 leather (25).
4