Nexen DFE-2500 964009 - Manual (Page 10)

10 FORM NO. L-20021-E-0110
AIR CONNECTIONS (continued)
BRAKE
Refer to Figure 9.
1. Apply pipe sealant to the two Elbow Fittings (Item 26);
then, install two Elbow Fittings into the air inlet holes
located at 180
0 in the Cylinder (Item 5).
2. Install the two Hose Assemblies (Item 25) into a
customer supplied Tee Fitting.
3. Connect the two Hose Assemblies (Item 25) to the two
Elbow Fittings (Item 26) installed in the Cylinder (Item
5).
4. Connect an air line from the air supply directly to the
Tee Fitting.
NOTE: The Hose Assemblies must be routed as shown.
Do not use rigid pipe or tubing for air lines.
CLUTCH
Refer to Figure 10.
1. If the Rotary Air Union (Item 23) and Rotary Air Union
Bracket (Item 21) are not assembled, apply pipe sealant
to the threads of the Rotary Air Union and screw the
rotary Air Union into the Rotary air Union Bracket.
2. Apply a drop of Loctite ® 242 to the threads of the four
Socket Head Cap Screws (Item 22) provided with the
Rotary Air Union (Item 23) and the Rotary Air Union
Bracket (Item 21); then, secure the Rotary Air Union
Bracket to the Cylinder (Item 5).
3. Tighten the four Socket head Cap Screws (Item 22)
to 5.5 Ft. Lbs. [7.45 Nm] torque.
4. Apply pipe sealant to the threads of the Elbow Fittings
(Item 26); then, install the Elbow Fittings into the Rotary
Air Union (Item 23) and the Cylinder (Item 5).
5. Connect the two Hose Assemblies (Item 25) to the
four Elbow Fittings (Item 26).
6. Connect the Hose Assemblies (Item 25) to the Rotary
Air Union.
NOTE: The Hose Assemblies must be routed as
shown (See Figure 10). Do not use rigid pipe
or tubing for air lines.
FIGURE 10
26
25
23
26
21
22
5
26
25
FIGURE 9
Elbow
Fittings
(Item 26)
Tee
Fitting
Hose
Assembly
(Item 25)
Cylinder
(Item 5)