Scotsman MAR1400 User Manual page 27

13. Place trust washer with teflon coated surface
facing spacer matching pin with hole
14. Place on drum shaft the steel ring housing the
graphite ring.
15. Lubricate the O ring inner surface of seal
mechanism with refrigerant oil
16. Mount on drum shaft journal the remaining
portion of seal mechanism (S.S. ring and spring)
then the seal mechanism ring.
17. Fit the screw of 4 MA with its nut in one of the
three threaded holes then screw down the nut in
order to compress the spring.
18. When the seal mechanism spring has been
partially compressed fit the other two screws and
fully compress the spring by gradually screwing
down the three screws.
19. After having tightened the screws loosen the
tie rod screw and replace it with the third one.
December 2000
Page 27
MAR1400 & MAR2000