Samoa PM100 Guía De Servicio Técnico Y Recambio página 5

REPAIR AND CLEANING PROCEDURE
AIR MOTOR SEALS
1. Unscrew the bolts (1) and remove the cap (3).
2. Unscrew the sensor sleeve (4).
3. With a manual clamp on the nut (5), pull the rod (37) outwards
until its central recess appears (fig. 8a). Then, with another manual
clamp, grab the rod (37) on said recess to prevent sealing surface
to be damaged, and unscrew the nut (5) (fig. 8b).
4. Remove o-ring (6) and ring (7), and replace them with new ones later.
5. Unscrew the bolts (56). Pull the motor body (13) outwards to free
it along with bridle (34).
6. Take away the gasket (9) and replace its seals (8) and (10).
7. Unscrew the bolts (35) and split the motor (13) from the flange
(34). Take away the washer (29) and replace the seal (8).
8. Take away the cylinder (48) while carefully holding the air piston (41).
9. Remove the pin (65) from male coupling (66). Unscrew bolt (63),
connection nut (64) and male coupling (66). Remove piston
assembly (41).
10. Open circlip (57) and remove piston rod learning (52).
11. Replace the U-ring (51). (Lip facing up).
12. Replace up piston U-seal (40). (Lip fancing up).
Remove down piston U-seal (40). Pull in the piston starting with
gap through cilinder until you see seal the gap again and fit. U-seal
(40) (lip facing down).
13. Reassemble in reverse order, applying thread locker (Loctite 243)
in screws (35), (56), nut (5) and sensor sleeve (4).
NOTE: all these seals are included in the available kit (754956).
Fig. 8a
Fig. 8b
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
1
3
4
5
6
7
8
9
10
13
29
8
34
35
36
48
37
40
LIPS FACING UP
41
40
LIPS FACING DOWN
65
51
LIPS FACING UP
52
54
57
63
64
66
56
Fig. 8
5
R. 07/19 854 815