Nexen EMB 130-24 964911 - Manual (Page 10)

10
FORM NO. L-21081-K-0813
Item 6
Item 2
Item 3
Item 5
Item 4
Item 1
Item 20
Item 23
Item 21
BRAKE ASSEMBLY
SIZES 2, 3, 4, 5; EMB 110-14, EMB 130-19, EMB 130-
24, EMB 625 & EMB 875
NOTE: Refer to Figures 7 & 8.
1. Alternately and evenly, remove the four Socket Head
Cap Screws (Item 11) and separate the Air Chamber
(Item 6) from the Input Flange (Item 10).
2. Remove the Output Shaft (Item 1) from the Ball
Bearing (Item 2) by pressing in on the output shaft.
Remove the Dowel Pin (Item 21) by pressing the
Dowel Pin into the Air Chamber.
3. Remove the Piston (Item 5) from the Air Chamber (Item
6). You may need to apply compressed air to the air
inlet to remove the Piston.
4. Remove the old O-ring Seals (Items 3, 4) from the
Piston.
5. Press the Bearing (Item 2) out of the Air Chamber
(Item 6).
6. Clean the bearing bore of the Air Chamber (Item 6)
with fresh solvent, removing old Loctite ® .
7. Apply a continuous bead of Loctite ® 680 around
the inner circumference of the Air Chamber (Item 6)
bearing bore.
8. Carefully align the outer race of the new Bearing (Item
2) with the bore of the Air Chamber (Item 6).
9. Supporting the Air Chamber (Item 6) and pressing on
the outer race of the new Bearing (Item 2), press the
new Bearing into the Air Chamber.
10. Visually inspect the inner diameter grooves and the
outer diameter grooves of the Piston (Item 5) for
debris. Clean as necessary.
11. Coat the O-ring contact surfaces of the Air Chamber
(Item 6), the Piston (Item 5), and the O-ring Seals
(Items 3, 4) with a thin film of O-ring lubricant and
install the new O-ring Seals.
12. Slide the Piston (Item 5) into the Air Chamber (Item
6).
FIGURE 7
FIGURE 8
(continued)
Item 8
Item 9
Item 7
Item 10
Item 14
Item 11
WARNING
Working with spring or tension loaded
fasteners and devices can cause injury.
Wear safety glasses and take the
appropriate safety precautions.