Graco 222839 Series A Piston Check Valve, Service, Detail Of Throat Packings, 308200

Service

DETAIL OF THROAT PACKINGS	1
n4	2	1
3n
7 n5
	9
n6

1 Torque to 35–41 NSm (26–30 ft-lb).

2If removed, apply PTFE tape to threads.

3Bleed hole must face toward bottom of outlet housing (9).

4 Torque to 159–221 NSm (117–163 ft-lb).

5 Flat side must face up.

33	3
*8

6

Apply thread lubricant and torque to

35-41 NSm (26-30 ft-lb).

BB 2

8	7
DETAIL OF		AA
PISTON CHECK VALVE		10*
	1 (REF)
	11 (REF)	11
			4
	6

7Lips of V–packings must face down.

8Remove only if damaged. Torque to 60–84 NSm (44–62 ft-lb).

9Apply lubricant to female threads.

10Apply lubricant to threads.

11Large bevel must face down.

12 9

14*

15 1

13 9

10*

16 (REF)

17 (REF)

121

420

24

523

622

V(See detail at left.)

164

U(See detail below.)

DETAIL OF

INTAKE CHECK VALVE

17

*30

127

*26

1025

1118

*19

308200 19

Fig. 8

01060