Graco 312068M User Manual
Parts
312068M
17
Refer to Table 1 for part number.
Refer to Table 2 for part number.
Refer to Table 3 for part number.
Parts included in Kit 261859 (purchase separately).
Table 2. Cylinder Seal Kits; Includes Parts 13, 16, 17
Table 3. Piston Seal Kits; Includes Parts 15, 18, 25
Ref.
Part
Description
Qty
1
O-RING, PTFE
2
2
O-RING, TPE
2
3
CAP, piston
1
4
105445 BALL, valve, outlet, SST; 1/2 in. (13
mm) diameter
1
5
261866 WASHER, flat, packing support
(4 pack)
1
6
O-RING, PTFE
1
8
261865 SCREW, hex hd cap; 3/8-24 x 9.0
in. (228 mm) (4 pack)
1
9
O-RING, PTFE
2
10
107167 BALL, valve, inlet, SST; 1 in. (25
mm) diameter
1
11
193395 SEAT, ball, inlet, carbide
1
12
CYLINDER
1
13
BUSHING, throat, acetal
1
14
261899 GUIDE, inlet ball, with outlet ball
seat
1
15
SEAL, piston, u-cup
1
16
SEAL, throat, u-cup
1
17
GASKET
1
18
BUSHING, piston, acetal
1
19
261867 CAP, ball guide
1
22
261897 SPRING, valve
1
23
261903 PUMP, base
1
24
261898 TUBE, crossover
1
25
SCREW, hex hd cap
1
26
FLANGE, outlet
1
27
261875 RETAINER, flange
1
28
ROD, piston; includes cap (ref. 3)
1
29
ADAPTER, throat
1
31
295225 PLUG, pipe, flush
1
34
121312 ELBOW, 3/4-16 unf x 1/2 in. (13
mm) O.D. tube (not used on Model
P7758-255773)
P7758-255773)
1
35
295229 FITTING, grease; 1/4-28
1
36
M70430 SCREW, set; 1/4-28 x 3/16 in.
1
Table 1. Proportioning Pump Parts
Pump Sizes and Part Numbers
#28
#30
#40
#48
#60
#80
#88
#96
#120
#140
Part
Ref.
24F291
247371
247372
247373
247374
247375
247577
247376
247377
247576
3
16F204
261889
261886
261886
261886
261883
261883
261883
261883
261883
12
24F294
261896
261895
261894
261893
261892
247582
261891
261890
247583
26
261902
261902
261902
261902
261902
261901
261901
261901
261901
261901
28
16F202
261882
261881
261880
261879
261878
247584
261877
261876
247585
29
261874
261874
261873
261872
261871
261870
247586
261869
261868
247587
Pump
Proportioning Pump
Size
Kit
24F291
28
261858
247371
30
261858
247372
40
261857
247373
48
261856
247374
60
261855
247375
80
261854
247577
88
247580
247376
96
261853
247377
120
261852
247576
140
247581
Pump
Proportioning
Pump Size
Kit
24F291
28
24F292
247371
30
261851
247372
40
261850
247373
48
261849
247374
60
261848
247375
80
261847
247577
88
247578
247376
96
261846
247377
120
261845
247576
140
247579