Figure 35.6. (Added.) Pressure tank and valve assembly with dust cap over plug opening.
(2) Support socket and tube with left hand and insert plug in socket with right hand. If tube is not supported, it is difficult to lock the plug in the socket and it is possible that tube may become bent. Press bottom of tank until plug snaps into socket. Test by attempting to pull tank and plug from socket. Plug must not pull out; if it does, insert again and press bottom of tank. Grasp knurled collar of socket and test for end play. If collar slides freely back and forth on socket, the connection is not tight and plug should be pressed in farther.
Figure 35.7. (Added.) Tank group, ready to receive a charged pressure tank and valve assembly.
(3) Replace small clamp (valve-stem clamp) over stud projecting from fuel tank, and screw wing nut on stud to secure valve flexible shaft in place. Do not use wrench on wing nut.
d. Maintenance. Follow maintenance instructions given in paragraph [66]. In addition, if leaks occur and signs of wear are visible, carry out the following procedures:
(1) Worn washer. Replace synthetic rubber washer by disassembling socket ([fig. 35.8]), prying out washer, placing new washer in position, and reassembling socket.