Bendix Commercial Vehicle Systems AH-4 AIR HYD INTENSIFIER 4/04 - Manual (Page 4)

4
FIGURE 3
FIGURE 4
FIGURE 5
ASSEMBLY
Rotochamber
1. Position the diaphragm on end in the inner diaphragm
clamp (Fig. 1). The smaller diameter end of the
diaphragm should be against the diaphragm clamp.
2. Place and install the diaphragm guide within the
diaphragm and over the inner diaphragm clamp studs.
3. Install the push plate push rod assembly within the
diaphragm guide and over the inner diaphragm clamp
studs.
4. Install nuts on the inner diaphragm clamp studs and
tighten securely (55-70 inch pounds)
5. Place the assembly consisting of the push rod, push
plate, diaphragm guide, diaphragm, and inner clamp
inside of the outer clamp.
6. Roll the free end of the diaphragm back and over the
end of the outer diaphragm clamp.
7. Lubricate the inside wall of the body and the rolled
surface of the diaphragm with BW652M Type 2.
8. Slide the above assembly into the body. The end of the
diaphragm should fit snugly against the shoulder in the
body. Position the outer diaphragm clamp studs through
the holes at the end of the body, install nuts and tighten
securely. Torque to 100-125 inch pounds.
9. Install spring guide, and install spring over push rod.
10. Install cover over push rod and into body. Attach cover
to body with cap screws, tightening securely. Torque to
110-150 inch pounds.
ASSEMBLY
Master Cylinder
1. Wash the cap nut, adapter block, and cylinder castings
with alcohol or mineral spirits and dry thoroughly.
2. Carefully clean the filter screen. (6)
Continued on Page 5.
3/8 X 18 BOLT
3-1/8
4-5/8
6
4-5/8
C.R.S.