17/06/2024 21:23:51
HV 헤더 증배기 - DC 입력 - HV 배터리(구조용 팩)(탈거 및 교체)
교정 코드 16301702 0.90 참고: 절차에서 명시적으로 언급하지 않는 한 위 교정 코드 및 FRT는 연결된 절차를 포함하여 이 절차를 수행하는 데 필요한 모든 작업을 반영합니다. 명시적으로 지시하지 않는 한 교정 코드를 누적하지 마십시오.참고: FRT와 그 생성 방법에 대한 자세한 내용은 표준 정비 작업시간을 참조하십시오. FRT 값에 대한 피드백을 제공하려면 LaborTimeFeedback@tesla.com으로 이메일을 보내십시오. 참고: 아래 절차를 수행할 때 개인 보호을(를) 참조하여 적절한 PPE를 착용했는지 확인하십시오.
경고
이 절차는 검증되었지만 초안입니다. 경고와 주의사항이 누락되었을 수 있습니다. 고전압 시스템 및 구성 요소에서 또는 그 근처에서 작업하는 경우에는 안전 요구 사항을 준수하고 최고 수준의 주의를 기울여야 합니다. 수정 사항 및 기타 의견이 있으면 ServiceDevelopment@teslamotors.com으로 알려 주십시오.
- Open all four doors
- Lower all four windows
- Move LH front seat forward
- Move RH front seat forward
- Remove the 2nd row lower seat cushion. See 시트 쿠션 - 하단 - 2열(탈거 및 교체).
- Remove the rear underhood apron. See 후드 내 에이프런 - 후면(탈거 및 교체).
- Remove the HEPA filter assembly. See 어셈블리 - 필터 - HEPA(탈거 및 장착).
-
Power off vehicle from center
display
참고Via Controls > Safety > Power Off, Select Power Off button at warning dialogue box
-
Disconnect LV battery connector and
First Responder Loop
참고2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection, Release red lock tab on FRL, Allow 2 minutes for all electrical circuits to fully discharge
-
Verify operation of multimeter
참고Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing LV battery, Touch lightly and do not damage terminals
-
Raise and support vehicle
참고Ensure vehicle is not charging before lifting it off the ground, Set air suspension to "Jack Mode" if equipped
-
Raise vehicle fully and lower lift onto
locks
참고Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
-
Remove push clips at left and right
wheel house liner to mid aero shield
참고2x clips
-
Remove mid aero shield
참고11x bolts, 10mm, 5 Nm, Fasteners may vary, Model Y Structural Pack will have one less bolt and one extra clip
-
Remove all items from pockets and ensure
not wearing metal items
-
Inspect HV insulating gloves
참고Check gloves for damage prior to use, Refer to service document TN-15-92-003 R1, for information on inspecting HV gloves. https://service.teslamotors.com/protected-doc/ServiceBulletins/External/TN/TN-15-92-003_High_Voltage_Awareness_Care_Points_R4.pdf
-
Put on HV insulating gloves and leather
over gloves
참고Make sure to wear Electrical Protective Gloves any time Hioki tester is used
-
Install amp clamp to RDU HV
harness
참고Verify meter is zeroed out before performing measurement, Measure single cable. Verify ammeter is installed in correct direction. If current > 0.5A do not proceed with disconnecting HV connector. In this case, start vehicle electrical isolation again to make sure that all was properly shut down. Escalate for assistance as requiredIf current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.
-
Release RDU HV harness from HV
battery
참고1x connector, Release locking tab and rotate the release lever up to disengage the connector, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damaged
-
Verify no high voltage at RDU HV
header
참고Make sure to wear PPE (HV gloves, safety glasses) when working on high voltage component, Measure B+ to Ground, B- to Ground, B+ to B-, If voltage is greater than 10V, Pack contactors are not open or welded, Stop work and reach out to Service Engineering
-
Lower vehicle until tires are touching
the ground
참고Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Remove clip securing logic connector
harness to LH seat frame
참고1x clip, Pinch tabs on clip to avoid damage
-
Remove bolt securing busbar cover access
door
참고1x bolt, 10mm, 9 Nm
-
Disengage LH body harness from rear body
and move aside
참고1x clip
-
Lift busbar kit connector to remove from
HV header
참고Use inflatable air bag to suspend busbar away from HV header during removal and installation
-
Release fasteners securing charge port
header to ancillary bay cover and remove doubler
참고2x bolts, 10 EPL, 10 Nm, Release charge port header from ancillary bay and remove plastic doubler, Take note of small tabs on shielding
-
Secure doubler and install fasteners
securing charge port header to ancillary bay cover
참고2x bolts, 10 EPL, 10 Nm, Secure doubler onto header and install bolts, Take note of small tabs on shielding
-
Clean busbar HV connector contact
surface of residual Penetrox
참고Allow 1 minute dry time after removing Penetrox, It is necessary to clean HV connector during re-use of busbar
-
Clean HV connector contact surface of
residual Penetrox
참고Allow 1 minute dry time after removing Penetrox, New busbar comes with Penetrox applied to HV connector
-
Apply Penetrox onto HV connector
joints
참고Apply 2 drops of Penetrox A-13 about 5mm in diameter to either side of the hole on both leads, Spread evenly to verify the contact surface is fully covered
-
Position busbar kit connector and lower
onto HV header
-
Install bolts securing charge port
busbar kit to HV Header
참고2x bolts, 10mm, 9 Nm
-
Perform Hioki resistance test at each HV
joint from HV busbar lead to bolt head
참고2x HV joints, The acceptable resistance is between 0.050 mΩ (50 μΩ) and 0.195 mΩ (195 μΩ).If the resistance is greater than 0.195 mΩ (195 μΩ), there is too much resistance in the High Voltage joint. Remove the fastener, clean areas with isopropyl alcohol, install fastener back and test again.If the resistance is lower than 0.050 mΩ (50 μΩ), reposition the probes and measure again.If the resistance is repeatedly between 0.00 mΩ and 0.050 mΩ (50 μΩ), hioki test passed, proceed to next step
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Install fastener securing busbar cover
access door
참고1x bolt, 10mm, 9 Nm
-
Engage LH body harness onto rear
body
참고1x clip
-
Install clip securing logic connector
harness to LH seat frame
참고1x clip
-
Raise vehicle fully and lower lift onto
locks
참고Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
-
Secure RDU HV harness onto HV
battery
참고1x connector, Verify lever is in the upright and open position, Carefully seat connector and allow lever to engage, Fully secure lever and verify red tab is locked, Do not damage any pins
- Remove HV insulating gloves
-
Apply Loctite 222 onto mid aero shield
bolts and install mid aero shield
참고11x bolts, 10mm, 5 Nm, Fasteners may vary, Model Y Structural Pack will one less bolt and one extra clip
-
Install push clips at left and right
wheel house liner to mid aero shield
참고2x clips
-
Lower vehicle fully
참고Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Remove breather from pyro cover
참고1x breather, Discard after removal
-
Install the enclosure leak test adapter
to ancillary bay probe lid cover and connect it to regulator test tool
-
Connect regulator to air supply
-
Turn right side regulator valve to the
open position
참고By turning the valve knob to a horizontal position, The valve is fully open
-
Set regulator to 0.150 psi
-
Placeholder - Open the left side
regulator valve to inject air into the ancillary bay
참고Close right side regulator valve when the pressure reaches 0.150 psi and stabilizes - MYSP needs validation- currently leaks due to design
- Wait 45 seconds for pressure to settle
- Record value of starting pressure
- Wait 60 seconds to test pressure
-
Record value of end pressure
참고If pressure did not drop more than 0.0231 psi, continue to next step. If pressure dropped more than 0.0231 psi, then inspect for leaks.
-
Disconnect air supply from regulator
tool
-
Install breather onto pyro cover
참고1x breather, Install new breather
- Install the RH 2nd row seat back. See 시트 등받이 - 2열 - RH(탈거 및 교체).
-
Connect first responder loop and LV
battery
참고2x connectors, Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated
- Install the HEPA filter assembly. See 어셈블리 - 필터 - HEPA(탈거 및 장착).
- Install the rear underhood apron. See 후드 내 에이프런 - 후면(탈거 및 교체).
- Close hood
-
Remove vehicle from lift
참고Lower rack arms fully and remove from under vehicle
- Move RH front seat to original position
- Move LH front seat to original position
- Raise all four windows
-
Close all four doors
참고If 12V is powered up, Unlatch rear doors before closing