Repair
Mix Manifold Assembly
1.Follow Pressure Relief Procedure, page 20.
2.Disconnect the fluid hose (25) and the flush hose from the mix manifold (36).
3.Loosen the union fittings (306) that connect to the mix manifold adapter fittings.
4.Remove the mix manifold assembly (36).
5.See mix manifold manual for service and repair instructions.
306
36
r_571101_3a0420a_38a
Fluid Circulation Manifold
See FIG. 9.
1.Flush before repairing equipment, if possible. See
Empty and Flush Entire System (new sprayer or end of job), page 27.
2.Follow Pressure Relief Procedure, page 20.
3.Disconnect all fluid hoses from the fluid circulation manifold (35).
4.Remove the mix manifold it is assembled to the fluid circulation manifold. See Mix Manifold Assembly 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).
1
35
37
r_571101_3a0420a_39a
FIG. 9: Fluid Circulation Manifold
Replace Drain Valve Cartridges
1.Flush before repairing equipment, if possible. See
Empty and Flush Entire System (new sprayer or end of job), page 27.
2.Follow Pressure Relief Procedure, page 20.
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).
311
312 313
302
|
| 311 | |
304 |
| 313 | |
| 302 | ||
318 | 320 | ||
| |||
|
| ||
| 302 | 304 | |
|
| ||
|
| 320 | |
|
| 318 | |
|
| r_258988_3a0420a_2b |
4.Unscrew both cartridge valves from the manifold.
5.Apply blue threadlock to new cartridge valves (302) and install in the manifold. Torque to
6.Place a spring (320) over each valve stem. Place a clip (318) in each valve stem groove to retain springs.
7.Slide on a handle (311) and turn the stem approxi- mately 90° until you feel it fully lock against the valve seat. Repeat for opposite side.
36 | 3A0420H |