TM 55-1925-286-13&P
0024 00
INSTALLATION
1. Install the discharge valves (figure 2, items 32 and 33) into the head assembly (figure 2, item 5).
2. Install the valve cover plate (figure 2, item 30) and new gasket (figure 2, item 31) on the head assembly
(figure 2, item 5) and secure it with the six bolts (figure 2, item 29). Torque the bolts to 50 ft-lbs(67.8 Nm).
3. Install the suction valves (figure 2, items 27 and 28) into the head assembly (figure 2, item 5).
4. Install the unloader body (figure 2, item 23), diaphragm disc (figure 2, item 24), unloader piston assembly
(figure 2, item 25), and new gasket (figure 2, item 26) into the valve cover plate (figure 2, item 18).
5. Install the new diaphragm (figure 2, item 22) and secure it with the diaphragm cover plate (figure 2, item 21)
and six bolts (figure 2, item 20). Torque the bolts to 6 ft-lbs (8.13 Nm).
6. Install the valve cover plate (figure 2, item 18) and new gasket (figure 2, item 19) on the head assembly
(figure 2, item 5) and secure it with the four bolts (figure 2, item 17). Torque the bolts to 50 ft-lbs(67.8 Nm).
7. Install the discharge valve (figure 2, item 16) into the head assembly (figure 2, item 5).
8. Secure the discharge valve's valve cover plate (figure 2, item 14) and new gasket (figure 2, item 15) to the
head assembly (figure 2, item 5) with the four bolts (figure 2, item 13). Torque the bolts to 50 ft-lbs(67.8 Nm).
9. Install the unloader body (figure 2, item 9), diaphragm disc (figure 2, item 10), unloader piston assembly
(figure 2, item 11), and new spacer ring (figure 2, item 12) into the valve cover plate (figure 2, item 3).
10. Install the new diaphragm (figure 2, item 8) and secure it with the diaphragm cover plate (figure 2, item 7) and
six bolts (figure 2, item 6). Torque the bolts to 6 ft-lbs(8.13 Nm).
11. Install the suction valve (figure 2, item 2) into the head assembly (figure 2, item 5).
12. Install the valve cover plate (figure 2, item 3) and new gasket (figure 2, item 4) and secure them with the four
bolts (figure 1, item 1). Torque the bolts to 50 ft-lbs(67.8 Nm).
13. Install air compressor (WP 0025 00).
END OF WORK PACKAGE
0024 024506 -5lank
0 0- / 0 b
