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Service and Maintenance for Mortise Locks

W Series Service Manual 4–55

Replacing the latch

status switch

Removing the latch status switch

1. Remove the mortise case. See Removing components for IDH Max

Mortise Locks on page 4–3.

2. Remove the mortise case cover and spacer. See Task A. To remove

the mortise case cover and case spacer: on page 4–43.

3. Remove the wire strain relief from the case.

4. Open the wire strain relief and remove the latch status switch wire

or cable.

5. Slide the brass grommet on the latchbolt away from the U-shaped

latchbolt rod support. Grasp the latchbolt by the square-shaped tail

and pull the latchbolt up and out of the case. Maintain the

orientation of the latchbolt.

6. Pull the tumbler spring away from the “E” tumbler and lift the

“E” tumbler out of the case.

7. Remove the latch status switch screws.

8. Remove the latch status switch assembly from the case. Move the

latch lever as necessary to remove the cable.

Figure 4.53 Replacing the latch status switch (IDH Max shown)

Latchbolt

Tumbler spring

“E” Tumbler

Latch lever

Latch status

switch

Strain relief

Latch status

switch wire

Brass grommet

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BEST ACCESS SYSTEMS 35HW Instrukcja Obsługi Strona 109