Service How To Procedures Front Window - Replacement - UMC-750 - EC-300/400/500 - MDC-500 - ES-5 - AD0127
Last updated: 05/09/2019

Front Window - Replacement - UMC-750 - EC-300/400/500 - MDC-500 - ES-5

AD0127

Applies to machines built from: April, 2003

Front Window - Replacement - UMC-750

Document Applies to these Parts:

KIT PN: 93-2292, WINDOW, GLASS 35.75" X 32.5" KIT. QTY: 1

[A] 28-0073C QTY: 1 WINDOW, GLASS 35.75" X 32.5"

[B] 57-0505 QTY: 1 SEAL, 0.75" X 0.1875" FOAM TAPE VINYL

Push [POWER OFF].

Set the main circuit breaker to the OFF position.

Lock the main circuit breaker. Use an approved lock with an approved safety tag.

Open the front door. Remove the retainer screws you can access from oustide of the machine. Go into the machine and close the front door. Remove the remaining screws.

Carefully remove the retainer [1], the old foam tape [B] and the old glass window [A].

Use a scraper to fully remove all of the old foam tape [B] from the door. Clean the areas of all remaining tape.

Cut (1) piece of the new FOAM TAPE [B] to go along each edge of the window openings. Apply the (8) pieces of tape. Make a 3/4” overlap [3] at the ends.

 Note: Some Windows will have a engraved label "THIS SIDE OUT" [4] on the pane of the new GLASS WINDOW [A]. This label must face the outside of the door.  If the window has no engraving, the window can be installed in any direction.

Install the GLASS WINDOW [A], the retainer and all of the retainer screws from inside of the machine first. Install the remaining screws from outside the machine.

Front Window - Replacement - EC-300/400/500 - MDC-500 - ES-5

KIT PN: 93-2227, WINDOW, GLASS 27" X 19" KIT. QTY: 1

[A] 28-0123 QTY: 1 WINDOW, GLASS 27" X 19.0"

[B] 57-0505 QTY: 1 SEAL, 0.75" X 0.1875" FOAM TAPE VINYL

[C] 46-1620 QTY: 4 NUT, 10-32 HEX WITH LOCKWASHER

[D] 59-0786 QTY: 12 BUMPER, NITRILE .50 DIAMETER X .25

[E] 25-3965 QTY: 2 WINDOW RETAINER HORIZ E4/E5

[F] 25-3966 QTY: 2 WINDOW RETAINER VERT E4/E5

1

Push [POWER OFF].

Set the main circuit breaker to the OFF position.

Lock the main circuit breaker. Use an approved lock with an approved safety tag.

Go into the machine to get access to the inner side of the front door.

Carefully remove the (4) old retainers [E], [F], the old bumpers [D], the old foam tape [B], and the old glass window [A].

Use a scraper to fully remove all of the old foam tape [B] from the door. Clean the areas of all remaining tape.

Cut (1) piece of the new FOAM TAPE [B] to go on each new RETAINER [E], [F] and along the edge of the window opening. Apply the (5) pieces of tape. Make a 3/4” overlap at the ends of the (1) piece of tape on the door.

 Note: Some Windows will have a engraved label "THIS SIDE OUT" on the pane of the new GLASS WINDOW [A]. This label must face the outside of the door.  If the window has no engraving, the window can be installed in any direction.

Install the (12) new BUMPERS [D]. Install the bottom and left RETAINERS [E], [F]. Install the GLASS WINDOW [A]. Install the remaining (2) RETAINERS [E], [F].

 Note: The kits include (4) HEX NUTS [C]. Replace damaged or missing nuts on the machine.

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