Graco 308149P Service, Throat Packing Detail, Detail Of, Piston Check Valve, Intake Check Valve

Service

THROAT PACKING DETAIL

*21
24*	5
*22
*23

19

*25

320

*39

4

1

Piston check valve

1(see detail at right) Intake check valve

2(see detail at right) Remove only if damaged.

3Torque to 156–171 N.m (115–126 ft–lb).

Screw plug completely

4into valve housing. Lips of v-packings must

5face down.

6Lips of v-packings must face up.

7Large bevel must face down.

8Apply lubricant to inner diameter.

9Flat side must face up.

10Apply thread sealant.

11Torque to 97–106 N.m (71–78 ft–lb).

12Torque to 244–264 N.m (180–195 ft–lb).

13Torque to 125–137 N.m (92–101 ft–lb).

14Torque to 135–169 N.m (100–125 ft–lb).

15Torque to 459–481 N.m (338–354 ft–lb).

16Torque to 30–38 N.m (22–28 ft-lb).

1			DETAIL OF
			PISTON CHECK VALVE
2	10	15	1
	14		5
			4

		8
34 16		7*
10	13

6

10 13

4

12

01120

3212

				DETAIL OF
				INTAKE CHECK VALVE
		39*		16*
		2		42*
				40*
				42*	6
	12			40*	12
				41*
					VS
	17				39*
	13
15					9
		9	18
14 10	11		17		43*
			{*39
0920A		7	{11	8 {10	01166A

Fig. 11

308149 23