S-64/Normal Procedures
SECTION 4. NORMAL PROCEDURES
1 Start
- PARKING BRAKE and NOSEWHEEL LOCK set.
- MASTER SWITCH panel switches as follows
- EXT POWER as required, ON for GPU start
- INV, IGN, GEN, RECT, POD PWR, ANTI-ICE switches OFF
- LDG GEAR in JACK position
- TAIL SKID as required
- BATT switch ON – check for illumination of caution lights.
- GPU connect as required
- FUEL switches
- FWD and AFT tank switches OFF
- AUX pump switches OFF
- FUEL SHUTOFF levers OFF
- N1 levers to SHUT OFF
- Overhead panel switches set as follows:
- Light switches as required
- APP MASTER switch OFF
- Check all circuit breakers IN
- Check advisory panel lights. The following lights should be on: #1 GENERATOR, #2 GENERATOR, #1 RECTIFIER, #2 RECTIFIER, #1 FUEL PRESS, #2 FUEL PRESS, 1ST STAGE SERVO, AFCS SERVO PRESS, 2ND STAGE SERVO, CO-PILOT PITOT HEAT, HOIST OIL PRESS, PILOT PITOT HEAT, ROTOR BRAKE PRESS, 1ST STAGE TAIL ROTOR SERVO, PARKING BRAKE ON
- Caution panel TEST switch to TEST. Verify all caution lights ON.
- Caution panel TEST switch to NORMAL.
- Fireguard Posted
- APP Clear
- APP Start
- MASTER switch ON
- Check LOW PRESS light ON
- APP Start, press and hold until APP N1 at 40%.
- GEN and RECT switches ON.
- Check GENERATOR and RECTIFIER caution lights out.
- Check transmission, utility hydraulic and hoist hydraulic pressure normal.
- INV switch ON
- Generators & Inverter Check
- #1 GEN switch OFF
- Check #1 GEN caution light ON, #1 and #2 RECT lights OFF.
- #2 GEN switch OFF
- Check #2 GEN light ON, #1 and #2 RECT light OFF.
- INV switch OFF
- Check #1 and #2 RECT lights ON
- #1 GEN, #2 GEN and INV switches ON
- Check GEN and RECT lights OFF
- GPU disconnect. EXT PWR switch OFF.
- PITOT HEAT switch ON. Check caution lights OUT.
- ROTOR BRAKE switch OFF, check caution light OUT.
- ROTOR BRAKE switch ON.
- FUEL SYSTEM
- #1 ENG FUEL PUMP switches ON
- Check ENG #1 pump lights OUT, #1 and #2 FUEL PRESS lights remain ON.
- Open #1 fuel valve. #1 FUEL PRESS light OUT.
- X-FEED switch ON. #2 FUEL PRESS remains ON.
- Open #2 fuel valve. #2 FUEL PRESS light OUT.
- X-FEED switch to CLOSE. #2 FUEL PRESS light ON.
- #2 ENG FUEL PUMP switches ON. #2 FUEL PRESS light OUT.
- AUX FUEL PUMP switches OFF
- FUEL TEST IND switch to IND. Verify fuel gauges read zero.
- FUEL TEST IND switch to CONT. Verify sufficient fuel levels.
- Tail skid DOWN
- Anti-collision lights ON
- Position lights as required
- #1 ENGINE START
Fireguard Posted
N1 Lever to SHUTOFF
Press starter switch
Verify #1 ENG STARTER ON light illuminated
Verify Engine #1 N1 at least 20%.
WARNING – Do not turn IGN switches ON if N1 is below 20%. A fire or engine explosion may result. #1 IGN switch ON
Advance N1 lever to GRD IDLE
Check ENG #1 gauges in green and #1 ENG STARTER light OUT.
ROTOR ENGAGEMENT
Outside area clear
ROTOR BRAKE switch to OFF.
Verify ROTOR BRAKE ON and ROTOR BRAKE PRESS caution lights OUT.
Advance ENG #1 N1 levers to FULL OPEN
Verify FIRST STAGE SERVRO pressure advance to GREEN ARC and 1ST STAGE SERVO caution light OUT
Verify transmission pressure and temperature indications in GREEN ARC.
Verify #1 ENGINE RPM and ROTOR RPM in GREEN ARC.
- 2 ENGINE START
Fireguard Posted N1 Lever to SHUTOFF Press starter switch Verify #2 ENG STARTER ON light illuminated Verify Engine #2 N1 at least 20%. WARNING – Do not turn IGN switches ON if N1 is below 20%. A fire or engine explosion may result.
- 2 IGN switch ON
Advance N1 lever to GRD IDLE Check ENG #2 gauges in green and #2 ENG STARTER light OUT. Advance N1 lever to FULL OPEN Check 2ND STAGE SERVO light OUT Verify #2 ENGINE RPM in GREEN ARC After Engine Start IGN switches OFF APP STOP APP MASTER switch OFF ANTI-ICE switches as required