fitting.
(c)
Connect the oil inlet hose to the VSCF.
(d)
Install the clamps that attach the hydraulic hoses. 1) Install 2 clamps on the hydraulic case drain hose. 2) Install 2 clamps on the hydraulic pressure hose. 3) Install a clamp on the hydraulic supply hose.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
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A
737-300/400/500MAINTENANCE MANUAL
S 434-015-002
(3) Connect the wires and the leads to the VSCF.
(a)
Connect the DPCT wire harness to the VSCF: 1) Attach the two clamps to the VSCF with screws and washers. 2) Install a nut, a lock washer, a flat washer, and the
terminal lead on each stud. 3) Tighten the nuts to 20-22 pound-inches. 4) Install the terminal board cover.
(b)
Connect the yellow and the blue power feeder wires to the VSCF with the bolts and the clamps.
(c)
Connect 2 exciter terminal leads to the studs on the VSCF. 1) Install a nut, a lockwasher, a flat washer, and the
terminal lead on each stud. 2) Tighten the nuts to 20-26 pound-inches.
(d)
Connect 6 output terminal leads to the studs on the VSCF. 1) Install a nut, a lockwasher, a flat washer, and the
terminal lead on each stud. 2) Tighten the nuts to 144-168 pound-inches.
(e)
Install the cover on the VSCF terminals.
S 434-016-002
(4)
Connect the air duct to the VSCF.
G.
Put the Airplane Back to its Usual Condition
S 864-028-002
(1) AIRPLANES WITHOUT GENERATOR DRIVE OIL NO. 1 (OR NO. 2) LOW PRESS CIRCUIT BREAKER; For the applicable engine, close these circuit breakers:
(a) P6-3 Circuit Breaker Panel: 1) C313, SEC 1 (or C314, SEC 2) 2) C294, GENERATOR DRIVE OIL NO. 1 TEMP (or C295, GENERATOR
DRIVE OIL NO. 2 TEMP) 3) C466, NO. 1 CSD CONT (or C467, NO. 2 CSD CONT)
S 864-029-002
(2) AIRPLANES WITH GENERATOR DRIVE OIL NO. 1 (OR NO. 2) LOW PRESS CIRCUIT BREAKER; For the applicable engine, close these circuit breakers:
(a) P6-4 Circuit Breaker Panel: 1) C34, GENERATOR DRIVE OIL NO. 1 LOW PRESS (or C35, GENERATOR DRIVE OIL NO. 2 LOW PRESS) 2) C294, GENERATOR DRIVE OIL NO. 1 TEMP (or C295, GENERATOR
DRIVE OIL NO. 2 TEMP) 3) C466, NO. 1 CSD CONT (or C467, NO. 2 CSD CONT)
S 614-018-002
(3) Fill the VSCF case and the spline cavity with oil
(AMM 12-13-21/301).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
(4) S 864-019-002Motor the engine (without fuel) for 1 minute (AMM 71-00-00/201).
(5) S 614-020-002Examine the oil level in the VSCF case (AMM 12-13-21/301).
NOTE:____ The oil level can decrease below the bottom of the sight glass after you motor the engine. This is not an indication of a defective VSCF.
(a) (b) Add oil to the VSCF case if it is necessary.Drain oil from the VSCF case if it is necessary.
(6) S 414-021-002Close the left fan cowl on the applicable engine (AMM 71-11-02/201).
(7) S 734-022-002Do the system test of the VSCF (AMM 24-11-11/501).
NOTE:____ If any problems are discovered when performing the System Test, check VSCF wiring (WDM 24-11-11 thru WDM 24-29-99) prior to performing troubleshooting procedures.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
VARIABLE SPEED CONSTANT FREQUENCY ú 24-11-11
GENERATOR/CONVERTERS ú CONFIG 2 ú 02 Page 408 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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