Graco 249057 Marine Sanitation System User Manual


 
6 310643
Service
Fig. 10. Install ball (206) in piston rod. If Loctiter is ap-
plied to piston valve threads, ensure that none gets o n
ball.
Fig. 10
206
7575A
Fig. 11. Tighten piston valve to piston rod as specified:
Fig. 11
Torque to 27 +/--3 ft-lb
(248204, 253056, 255968,
277069)
Torque to 55 +/--3 ft-lb
(248205, 249057, 249059,
277070, 257146)
7576A
Fig. 12. Soak all leather packings in SAE 30W oil for 1
hour minimum prior to assembly. Place male gland
(204) in cylinder. Alternately stack UHMWPE (203) and
leather packings (223) (note orientation). Place female
gland (224) in top of cylinder. Seat packings.
Fig. 12
203
224
223
204
Not
used on
248204
253056
255968
7573f
Fig. 13. Install seal (201) into packing nut (202). Install
throat adjustment spacer (228) onto packing nut.
Loosely i nstall packing nut into cylinder.
Fig. 13
201
202
7581A
228