TM 5-3805-280-24-1
Troubleshooting procedure for rod changer
SEQUENCE DESCRIPTION
Rod adding (selector mode on S1 position)
Step 1 (Starting position)
the carousel is properly positioned (a rod housing is in front of the opening
of the rod catcher inductive switch Dt3 is activated : the light L is alight)
the rod clamp arms are swung into the carousel
the rod clamps are closed onto a rod (valves Y6 + Y7).
Rod changer control lever moved in K1 direction and hold in position, then step 2
Step 2
the rod clamps are closed onto the rod (valves Y6 + Y7)
allows the rod clamps arms to swing towards the guide (valve Y4)
Rod clamp arms on the guide Inductive switch Dt2 is activated, then step 3
Step 3
the rod clamp arms are on the guide (valve Y4 off)
the rod clamps close onto the rod (valves Y6 + Y7)
Rod changer control lever moved in K2 direction, then step 4
Step 4
the drifter moves forwards (Y27)
the movement speed is controlled (Y46)
the drifter rotation starts (Y32)
M4 button is depressed while the rod changer control lever is kept in K2 direction, then step 5
Step 5
the drifter moves forwards (Y27)
the movement speed is controlled (Y46)
the drifter rotation starts (Y32)
the rod clamps open in guiding position (valves Y5 + Y7 are activated dur-
ing temporization of setting 0, then Y5 + Y7 off)
Rod changer control lever moved in K3 direction and hold in position. After 1 sec. delay, then step 6
Step 6
the rod clamps fully open (valves Y5 + Y7) pressure switch S4 closed
and pressure switch S3 opened, then
the rod clamp arms swing into the carousel (valve Y3) Inductive switch
Dt1 is activated and Dt2 is released, then
valve Y3 off, the carousel rotates (valve Y2) Inductive switch Dt3 is acti-
vated, then
the light L is alight, the carousel rotation stops (Y2 off), the rod clamps
close onto the rod (valves Y6 + Y7)
10-30
