(4)
Connect an AC voltmeter (minimum range: 0-20V, accuracy: 1 mV, frequency: 50-2000 Hz) to the SECONDARY VOLTAGE connections on the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST (18).
(5)
Make sure that the CBs of the BSCU SYS2 (3GG and 4GG) are open.
(6)
On panel 402VU, put the A/SKID & N/W STRG switch in ON position.
1EFF : 001-004, 051-054, 1 32-51-00Page 558 1 1 Aug 01/05R 1 1 1CES 1
(7)
Stage 4:
(a)
On the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST
(18) set the selector switch to U1.
(b)
Record the voltage (U1)(in AC voltage).
(c)
On the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST
(18) set the selector switch to U2.
(d)
Record the voltage (U2)(in AC voltage).
(e)
Calculate the algebraic value U:
U = (U1 - U2)
(8)
On panel 402VU, put the A/SKID & N/W STRG switch in OFF position.
(9)
Remove the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST
(18) from the sensor 4GC. Subtask 32-51-00-820-051
D. Set the NWS Zero Position for the sensor 3GC
(1)
On panel 402VU, make sure that the A/SKID & N/W STRG switch in OFF position.
(2)
Disconnect the connector (19) from the RVDT 3GC (16).
(3)
Connect the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST (F26792000-1) (18) between the connector (19) and the RVDT 3GC (16).
(4)
Connect an AC voltmeter (minimum range: 0-20V, accuracy: 1 mV, frequency: 50-2000 Hz) to the SECONDARY VOLTAGE connections on the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST (18).
(5)
Make sure that the CBs of the BSCU SYS2 (3GG and 4GG) are open.
(6)
On panel 402VU, put the A/SKID & N/W STRG switch in ON position.
(7)
Stage 5:
(a)
On the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST
(18) set the selector switch to U1.
(b)
Record the voltage (U1)(in AC voltage).
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(c)
On the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST
(18) set the selector switch to U2.
(d)
Record the voltage (U2)(in AC voltage).
(e)
Calculate the algebraic value B:
B = (U1 - U2)
(8)
On panel 402VU, put the A/SKID & N/W STRG switch in OFF position.
(9)
Remove the RVDT 3GC (16) (Ref. TASK 32-51-19-000-001).
(10)
On the ADJUSTING TOOL - NWS GEARBOX (F26630200) (13), loosen the two knurled adjusters (14) so that the inner part of the ADJUSTING TOOL -NWS GEARBOX (13) can turn freely.
(11)
Install the ADJUSTING TOOL - NWS GEARBOX (13) on the N/WS gearbox
(10)
-put the stud (22) of the ADJUSTING TOOL - NWS GEARBOX (13) in the drive slot (23) of the gearbox plate (12),
-attach the ADJUSTING TOOL - NWS GEARBOX (13) on the gearbox (10) with the screws (15).
NOTE : Fully tighten the screws (15) on the tool before you attach it
____
on the gearbox (10).
(12) Install the RVDT 3GC (16) (Ref. TASK 32-51-19-400-001)
-engage the spigot (20) in the hole (21) on the ADJUSTING TOOL - NWS GEARBOX (13),
-make sure that it is flush with the N/WS gearbox (13). NOTE : Lightly lubricate the packing of the sensor 3GC with COMMON
____
GREASE (Material No. 04-015).
(13)
Connect the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST (F26792000-1) (18) to the RVDT 3GC (16).
(14)
On panel 402VU, put the A/SKID & N/W STRG switch in ON position.
(15)
Stage 6:
(a)
On the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST
(18) set the selector switch to U1.
(b)
Record the voltage (U1)(in AC voltage).
1EFF : 001-004, 051-054, 1 32-51-00Page 560 1 1 Aug 01/05R 1 1 1CES 1
(c)
On the SENSOR-VOLTAGE TEST (F26792000) or SENSOR - VOLTAGE TEST
(18) set the selector switch to U2.
(d)
Record the voltage (U2)(in AC voltage).
(e)
Calculate the algebraic value C:
C = (U1 - U2)
(16)
On panel 402VU, put the A/SKID & N/W STRG switch in OFF position.
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