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Major Visit

This document provides the detailed maintenance procedure for an annual major visit of a 6-stop elevator system. The procedure involves 8 positions: (1) inspecting the elevator car and fixtures at the lobby, (2) inspecting each floor as the car travels, (3) accessing electrical and mechanical components at the top landing, (4) inspecting the machine room components, (5) inspecting the hoistway, (6) accessing the pit, (7) further inspections and cleaning at the top landing, and (8) completing exit procedures. Tasks include inspecting leveling, doors, lights, fixtures, belts, cables, guides, locks, switches, buffers, and replacing batteries, bulbs, and

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0% found this document useful (0 votes)
130 views5 pages

Major Visit

This document provides the detailed maintenance procedure for an annual major visit of a 6-stop elevator system. The procedure involves 8 positions: (1) inspecting the elevator car and fixtures at the lobby, (2) inspecting each floor as the car travels, (3) accessing electrical and mechanical components at the top landing, (4) inspecting the machine room components, (5) inspecting the hoistway, (6) accessing the pit, (7) further inspections and cleaning at the top landing, and (8) completing exit procedures. Tasks include inspecting leveling, doors, lights, fixtures, belts, cables, guides, locks, switches, buffers, and replacing batteries, bulbs, and

Uploaded by

youssef akrkaw
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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GeN2:

OEC-F
OTIS ENGINEERING
Maintenance Procedure, 6+5
CENTRE - FARMINGTON
Major A United Technologies Company

Barry Blackaby FAA29100B_FM2_MAINMAJ PAGE: 1 OF 5, 7/14/00A

Introduction:
This procedure depicts the detailed steps required for maintaining an
GeN2 elevator system. This is based on a 6 stop, 630Kg machine

Major Visit - One time per year


Assumes standing in front of the elevator in the lobby, tools with the
mechanic (rags, hand tools, oil, flashlight, 400 grit sandpaper).

Position 1: At the lobby


TASK # TASK DESCRIPTION TOOLING Comments

Press the call button, while waiting check


- Fixtures
- Door panels are locked
- The door gap
- General condition of the entrance
- Place Otis service sticker on fixture
1.0
NONE 3 mins
When the car arrives
- Check leveling
- Check door for smooth operation
- Check lambda re-opener
- Check door open button
- Press all floor buttons
- Check all lights

Position 2: In the Car


TASK # TASK DESCRIPTION TOOLING Comments

Stop at each floor


15 mins
- Check leveling
- Check hall and car fixtures
- Check door for smooth operation
1 NONE See battery
- Listen for noise during travel
replacement
- Open COP and replace the 3 bulbs
rd procedure, not in
- Battery every 3 year (includes ALB and
time allotted
REM voice testing)
- Test the alarm bell
GeN2:
OEC-F
OTIS ENGINEERING
Maintenance Procedure, 6+5
CENTRE - FARMINGTON
Major A United Technologies Company

Barry Blackaby FAA29100B_FM2_MAINMAJ PAGE: 2 OF 5, 7/14/00A

- Test REM voice


- Place Otis service sticker on fixture

Position 3: Top Landing


1. Open the E&I panel

2. Secure the car on ERO

3. Install the OST check fault logs

4. Inspect the LEDs

5. On ERO run car down so the REM box is visible

6. Remove power
Crack open the hoistway door ensure REM is
7.
alive
See battery
rd
Every 3 year replace REM and E&I panel replacement
8.
batteries (Will need to re-power to access TOC) procedure, not in
time allotted
Test the manual rescue operation.
- using key, activate and hold on both brake Reference manual
9.
release buttons rescue procedure
- insure car speed lights, and DZI indicators work
10. Reinitialize the car
8 mins

Position 4: Top of the Hoistway


Reference access
1 Open doors access TOC Door key
procedure
2 Run car up to 6 LS
Inspect and clean
- Inspect rope alignment on the drive sheave
- Inspect machine, brake, leads, encoder
- Remove cover and dust governor, check for
3 Rag, hand tools
debris build up on the sheave.
- hitches, measure and adjust spring heights if
needed
GeN2:
OEC-F
OTIS ENGINEERING
Maintenance Procedure, 6+5
CENTRE - FARMINGTON
Major A United Technologies Company

Barry Blackaby FAA29100B_FM2_MAINMAJ PAGE: 3 OF 5, 7/14/00A

4 Run car down access top door track


6 mins

Position 5: In the Hoistway


Using inspection switches run down the
hoistway, inspecting and cleaning as needed
- rails (oil if required), listen for squeaks, dry
spots or debris
- belts (visual only), fraying, rouge deposits
1.0 - traveling cable (visual), insure no Rag, oil, flashlight 12 mins
scraping, nicks
- Check belt alignment on the C/W sheaves
at mid hoistway
- Inspect C/W sliding guides for wear and
play.
DOORS
For each hoistway door clean, inspect / adjust
each hoistway door (see note 1)
- Check door guides, replace as needed 1 mm max wear
- Check rollers and door operation Free movement
- Check the door leaf alignment visual 48 mins
- Check door stops contact with leaf
2.0
- check skate alignment (8 mins per
- Check the lock adjustment and operation floor)
- Inspect rollers and rubbers for Free movement
wear/binding
- Check air cords, wear and binding
- clean tracks and sills Do not lubricate tracks
- check/clean door switch contact Rag or 400 grit sandpaper
3.0 Exit TOC for pit access, take off inspection
60 mins
note 1: To access the bottom hoistway door, from TOC disable the evacuation deterrent,
raise the car up 250mm, open the car door. Leave on inspection and access the car from the
bottom landing perform procedures from inside the car.
GeN2:
OEC-F
OTIS ENGINEERING
Maintenance Procedure, 6+5
CENTRE - FARMINGTON
Major A United Technologies Company

Barry Blackaby FAA29100B_FM2_MAINMAJ PAGE: 4 OF 5, 7/14/00A

Optionally a ladder from the pit can be utilized but care must be taken to comply with the
WWJSS.
Use a plumb line to check skate alignment on the top landing door.

Position 6: The Pit


Reference Pit
1.0 Send the car up to the top floor, enter pit.
access procedure

- Clean pit
- Check runby 50 mm nom
2.0 7 mins
- Check buffer
- Check governor tension sheave,
- Check the spring tension of the PRS.
3.0 Leave pit, call car, return to the top landing 3 mins

4.0
10 mins
Position 7: Top landing
1.0 Set TOC to do car door procedure 2 mins

2.0 Perform “door step 2” on the car door 8 mins

3.0 Clean/inspect the guides 1 min

4.0 Clean TOC 1 min

5.0 Position TOC for controller access 1 min

6.0 Replace filter material 12 mins

7.0
25 mins

Position 8: Exit Procedure


1.0 Gather tools 2 mins

2.0 Travel to lobby, removing service tags 5 mins

3.0

4.0
GeN2:
OEC-F
OTIS ENGINEERING
Maintenance Procedure, 6+5
CENTRE - FARMINGTON
Major A United Technologies Company

Barry Blackaby FAA29100B_FM2_MAINMAJ PAGE: 5 OF 5, 7/14/00A

7 mins

Rev
12/13/99 added battery replacement hooks and doc control BB
2/8/00 Added PRS check BB
4/28/00 Included Alarm button and REM voice testing in the
battery replacement for every 3rd year BB
7/14/00 Fixed Title and added 8mins/floor comment BB
8/21/00 Fixed REM visual access BB

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