Graco XP70 User Manual

Repair
3A0420ZAF 51
Mix Manifold Assembly
1. Follow the Park procedure and Shutdown
procedure on page 42.
2. Follow Pressure Relief Procedure, page 30.
3. Disconnect the fluid hose (25) and the flush hose
from the mix manifold (36).
4. Loosen the union fittings (306) that connect to the
mix manifold adapter fittings.
5. Remove the mix manifold assembly (36).
6. See your mix manifold manual for service and repair
instructions.
Fluid Circulation Manifold with
Over Pressure Relief Valves
1. Follow the Park procedure and Shutdown
procedure on page 42.
2. Follow Pressure Relief Procedure, page 30.
3. Disconnect all fluid hoses from the fluid circulation
manifold (35).
4. Remove the mix manifold if it is assembled to the
fluid circulation manifold. See Mix Manifold
Assembly (page 51) for instructions.
5. Loosen the two screws (37) that secure the manifold
(35) to the cart (1).
6. Remove the two screws (37) and fluid circulation
manifold (35) from the cart (1).
Replace Over Pressure Relief Valves
1. Follow the Park procedure and Shutdown
procedure on page 42.
2. Follow Pressure Relief Procedure, page 30.
3. Ensure handle (312) is in the down position.
Remove the screws (313), jam nut (304), handles
(311), handle rod (312), clips (318), and
springs (320).
4. Unscrew both over pressure relief valves (302) from
the manifold.
NOTE: The correct over pressure relief valve must be
used on all systems. Choose the correct color coded
valve from the chart on page 52.
WLD
306
36
1
35
37
312
311
313
302
302
318
318
r_258988_3a0420a_2b
311
313
304
320
302
320
304

Graco XP70 Specifications

General

Fluid Output	2.0 gpm (7.6 lpm)
Fluid Delivery	2.0 gpm (7.6 lpm)
Maximum Fluid Working Pressure	7250 psi (500 bar)
Maximum Air Input Pressure	100 psi (7 bar)
Fluid Outlet Size	3/8 in npsm(m)
Wetted Parts	Stainless Steel, PTFE, UHMWPE
Maximum Pressure	7250 psi (500 bar, 50 MPa)
Hose Length	50 ft