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Repair
312793L
15
7.
Install the top o-ring (2) and the bottom o-ring (21)
on the packing nut (20).
8.
V-Packing Models: Install the spring (22) in the top
of the cylinder (27).
9.
Grease and reattach the packing nut (20). Torque to
54-66 ft-lb (73-89 N•m).
10. Use screws (17) and washers (18) to reattach the
bellows chamber (1). Align the screws so the inlet
fitting does not interfere with the tie rods. Torque
screws (17) to 100-120 in-lb (11-14 N•m).
11. V-Packing Models: Install new piston spring (35).
Lubricate and install male gland (40), new piston
packings (37, 39), and female gland (38) on the dis-
placement rod (31). Lips must face toward the
cylinder.
12. U-Cup Models: Lubricate and install the washer
(54), u-cup (53), and bearing (52). U-cup must face
toward the cylinder.
F
IG
. 11. U-Cup throat seal
F
IG
. 12. Bellows chamber and packing nut.
ti15259a
20
49
50
51
Apply grease.
1
1
1
1
U-cup faces up
(toward cylinder
when installed).
2
2
17 (x 3)
1
2
20
22
21
18 (x 3)
Apply grease.
1
1
Apply thread lubricant.
2
Torque to 54-66 ft-lb (73-89 N•m).
4
2
4
1
1
Torque to 100-120 in-lb (11-14 N•m).
3
3
ti14534a
F
IG
. 13. U-Cup piston seal
ti15260a
54
53
52
Apply lubricant.
1
1
1
1
Lips face toward
cylinder.
2
Содержание Merkur Bellows
Страница 17: ...Repair 312793L 17 ...