Nexen FM 625 BISSC 827251 User Manual
Page 7
7
FORM NO. L-20250-E-0114
OPTIONAL MOUNTING FEET
Refer to Figure 5.
1. Coat the O-Ring Seal (Item 59) and the seal contact surface
of the Input Unit with a film of O-Ring lubricant; then, wipe
off any excess lubricant.
2. Place the O-Ring Seal (Item 59) into the seal groove of the
Input Unit Bearing Flange (Item 20).
3. Slide the Female Pilot Assembly onto the Input Unit shaft.
NOTE
Use Loctite
®
242 on all fasteners.
4. Tighten the Set Screw (Item 26) to lock the Drive Disc (Item
4) onto the Input Unit shaft.
5. Coat the O-Ring Seal (Item 33) and the seal contact surface
with a film of O-Ring lubricant; then, wipe off any excess
lubricant.
6. Place the O-Ring Seal (Item 33) onto the seal diameter of
the Female Pilot (Item 34).
7. Slide the FMCBE Assembly onto the Female Pilot Assembly
8. Using eight 10-24 x 0.750" Hex. Head Caps Screws (Item
27), secure the FMCBE Assembly to the Female Pilot
Assembly (See Figure 5).
9. Alternately and evenly tighten the eight Hex. Head Cap
Screws (Item 27) to 21 In. Lbs. [2.4 Nm] torque.
10. Using two Nexen supplied 0.375-16 x 1.875" Hex. Head
Cap Screws (Item 70) and Acorn Nuts (Item 73), secure one
optional Mounting Foot (Item 71) to the FMCBE Assembly
and Input Unit.
70
FIGURE 5
Female Pilot
Assembly
73
71
75
27
33
26
76
77
34
4
FMCBE
Assembly
59
19
71
19
20
Input
Unit
11. Using two Nexen supplied 0.375-16 x 1.750" Hex. Head Cap
Screws (Item 76), plug the remaining clearance holes.
12. Alternately and evenly tighten the four Hex. Head Cap Screws
(Items 70 and 76) to 15 Ft. Lbs. [20.4 Nm] torque.
13. Using two Nexen supplied 0.375-16 x 1.250" Hex. Head Cap
Screws (Item 75) and Acorn Nuts (Item 73), secure the other
optional Mounting Foot to the Male Pilot end of the FMCBE
Assembly.
14. Using two Nexen supplied 0.375-16 x 1.125" Hex. Head Cap
Screws (Item 77), plug the remaining clearance holes.
15. Alternately and evenly tighten the four Hex. Head Cap Screws
to 15 Ft. Lbs. [20.3 Nm] torque.