Graco Inc. 257999 Paint Sprayer User Manual


 
Repair
313872B 37
18. Use hex nut driver to install fluid manifold (AD).
Torque fluid manifold bolt to 20-30 in-lb
(2.26-3.39 N•m). Connect air quick coupler (AC).
19. Connect signal cable.
Purge Rod
1. Flush Gun, page 25.
2. Follow Pressure Relief Procedure, page 22.
3. Disconnect air quick coupler (AC). Use hex nut
driver to remove fluid manifold (AD).
4. Disconnect signal cable.
5. Remove Front End, see page 33. Inspect purge
rod for wear or damage. Replace if necessary.
6. Use 3/4 in. wrench to loosen front tip. Coat purge
rod with TSL then replace purge rod.
7. Attach Front End, see page 35.
8. Attach air quick coupler to fully extend purge rod.
Tighten front tip to 60-70 in-lb (6.78-7.91 N•m)
9. Install fluid manifold. Torque fluid manifold bolt to
20-30 in-lb (2.26-3.39 N•m).
10. Connect signal cable.
TI14484a
AD
AC
TI14463a
AD
AC