TM 5-3805-280-24-1
Troubleshooting procedure for rod changer
Action or control position
Indicator
Indicator
Comments
"alight"
"Off"
1
None
I9
2
Selector mode in rod adding position
I10
I11
(S1)
3
Selector mode in rod removing position
I11
I10
(S2)
4
Selector mode in manual position (S0)
I10 , I11
For the following test, the selector mode will be kept in manual mode (position S0)
5
Carousel positioned for rod adding or
I8
I8 "off", check inductive switch
rod removing (rod housing in front of the
Dt3 mounted on upper support
opening of the rod catcher).
close to the reducer.
O7
Indicator L should be alight
6
Rod clamp arms swung into the carousel
I6
I6 "off", check inductive switch
Dt1 mounted on the lower
clamp support.
I7
I7 alight, check inductive switch
Dt2 mounted on the lower
clamp support (close to the
guide).
7
Depress M4 button (Upper and lower rod
I4
I5
I5 alight, check the wiring for
clamps opening)
opening)
short cut
cut.
O4 , O9
O5 , O6
8
Rod clamps opened. Depress M4 but-
I4 , I13
I5 , I12
If I12 stays alight, screw in S4
pressure switch setting.
ton.
switch setting
O4 , O9
O5 , O6
9
Depress M1 + M4 buttons (Upper rod
I4 , I5
clamp opening, lower rod clamps clos-
opening lower rod clamps clos-
O5 , O6
O9
ing)
11
Depress M1 button (Upper and lower rod
I5
I4
I4 alight, check the wiring for
clamps closing)
closing)
short cut
cut.
O5 , O9
O4 , O6
11
Rod clamps closed onto a rod. Depress
I5 , I12
I4 , I13
If I13 stays alight, screw in S3
pressure switch setting.
M1 button
button
switch setting
O5 , O9
O4 , O6
12
Move the the rod changer control lever
I3
I2
I2 alight, check the wiring for
in K1 direction (rod clamp arms swing
K1 direction (rod clamp arms swing
short cut.
cut
O3
O2
towards the guide)
13
Rod clamps arms on the guide
I7
I7 "off", check inductive switch
Dt2 mounted on the lower
clamp support.
I6
I6 alight, check inductive switch
Dt1 mounted on the lower
clamp support (close to the
guide).
14
Pull and hold the rod changer control
I0
I1
I1 alight, check the wiring for
lever in K2 direction (rod coupling)
short cut.
15
Push and hold the rod changer control
I1
I0
I0 alight, check the wiring for
lever in K4 direction (rod uncoupling)
short cut
O8
O8 indicator is alight after 1
sec. delay.
16
Move the the rod changer control lever
I2
I3
I3 alight, check the wiring for
in K3 direction (rod clamp arms swing
K3 direction (rod clamp arms swing
short cut.
cut
O2
O3
into the carousel)
10-29