Graco 3A0420T Manual De Usuario
Parts
3A0420T
53
Fluid Circulation Manifold with Over Pressure Relief Valve
Assembly 262784 (XP35); 262783 (XP50); 262806 (XP70)
✖ Not shown. Shipped loose.
★ For XP35 systems only.
◆ For XP50 systems only.
★ For XP35 systems only.
◆ For XP50 systems only.
†
For XP70 systems only.
NOTE: Loose fittings are supplied with replacement
manifold to also fit Series A XP Proportioners with
3/8 in. mix manifold ball valves.
manifold to also fit Series A XP Proportioners with
3/8 in. mix manifold ball valves.
1.
Apply anaerobic pipe sealant to all non-swiveling pipe
threads.
threads.
Torque to 28-32 ft-lb (38-43 N•m).
Apply blue anaerobic adhesive to threads.
Further tighten either valve (302) as required to line
up handle straight across.
up handle straight across.
Apply grease to spring ends.
Torque to 70-90 in-lb (7.9-9 N•m).
2
3
4
5
6
301
313
316
311
302
317
308
307
305
310
312
313
303
309
308
308
309
317
305
2
3
r_258988_3a0420a_1c
318
318
302
2
3
4
4
304
320
320
311
304
3
3
6
5
5
6
Ref
Part
Description
Qty
301
16D693 BLOCK, manifold, recirculation
1
302†
262520 VALVE, over pressure relief, silver,
XP70
2
◆ 262809 VALVE, over pressure relief, gold,
XP50
2
★ 262808 VALVE, over pressure relief, purple,
XP35
2
303
156684 UNION; 1/2 in. male x female
2
304
112309 NUT, hex, jam
2
305
198241 PLUG, port, pressure; 11/16-24
2
307†
◆ 114434 GAUGE, pressure, fluid, sst; 10k psi
2
★ 113654 GAUGE, pressure, fluid, sst; 5k psi
2
308
100840 FITTING, elbow, street; 1/4 npt
4
309
156971 FITTING, nipple; 1/4 npt x npsm
2
310
557349 PLUG, dry seal 1/8 npt
2
311
16E334 HANDLE, manifold
2
312
16E332 ROD, connecting, handle
1
313
124859 SCREW, button head
2
316
156684 FITTING, nipple, 1/2 npt x 1/2 npt
2
317
121399 O-RING, solvent resistant
2
318
124676 RING, snap, external
2
320
150829 SPRING, compression
2
351
✖ 159239 FITTING, nipple, pipe, reducing
2
352
✖ 156173 UNION, swivel
2
Ref
Part
Description
Qty