Hitachi 3900 Paint Sprayer User Manual


 
Displacement Pump
18 310893L
4. FIG. 26. Close pump door and rotate latch into position.
Do not tighten latch.
5. F
IG. 26. Rotate pump to align with material hose. Connect
material hose and hand tighten to 70 in-lb
FIG. 26
6.
FIG. 27
. Tighten latch and rotate latch lock into locked position.
FIG. 27
7. FIG. 28. Attach drain hose to sprayer.
FIG. 28
8. FIG. 29. Fill pump with Graco TSL until fluid flows onto top
of seal.
FIG. 29