B62040.pdf

U.S. COAST GUARD

ASSET COMPUTERIZED MAINTENANCE SYSTEM

CB-OTH IV

B62040.0

REV’D: MM/DD/YY

ASSET NUMBER OPERATING ACTIVITY MAINTENANCE ACCOMPLISHED MAINTENANCE DUE

DATE ASSET HOURS DATE ASSET HOURS

MO DAY YEAR MO DAY YEAR

ZULU DATE ZULU TIME

MO DAY YEAR

ITEM NO.

[ ] DUE

CMS CODE ACTION DESCRIPTION CEINUM

B62040 REPLACE HATCH LATCH OH-B000-001

SCHEDULED UNSCHEDULED

REASON REMOVED: TIME____ TROUBLE____ CANNIBALIZATION_____ OTHER____

MAN HOURS: MK___.___ DC___.___ EM___.___ ET___.__ GM___._ BM___.___ FN___.___ SN___.___ OTHER___.___

REMARKS INDICATING THE REASON FOR REMOVAL ARE REQUIRED

REMARKS:

TECHNICIAN’S

SIGNATURE___________________________________________________

TECHNICIAN’S

ID__________________________________

*ASTERISK INDICATES QA REQUIRED

QA

REFERENCES:

NONE

REVIEWED

BY LOG YN DATA ENTRY

COMPLETED

MK FN

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

DC SN

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

EM OTHER

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

NAME: TECH ID/TH: _______/_____ NAME: TECH ID/TH: _______/_____

ET

NAME: TECH ID/TH: _______/_____

GM

BM

1 HATCH LATCH REPLACE

REFERENCES:

NONE

TOOL/TEST EQUIPMENT:

NONE

EXPENDABLES:

Latch, P/N: M1-20-31-58, CAGE: 4HRQ8, NIIN: XXXXXXXXX

CONSUMABLES:

NONE

A. PRELIMINARY STEPS

1. Ensure area is safe for maintenance.

B. REPLACE

NOTE: There are four locker hatch latches that are interchangeable with any other locker hatch latches on board.

1. Remove hatch latch.

a. Open appropriate hatch. (Refer to Figure 1)

b. Remove M 5 screws from hatch latch mounting bracket, (Refer to Figure 2).

(1) Retain hardware for installation.

c. Remove latch handle and base from the mounting bracket.

d. Remove the old gasket.

2. Install new hatch latch P/N: M1-20-31-58.

a. Install the new gasket from the new latch kit around the back side of the latch handle base.

b. Install new hatch latch handle and base into the hatch latch opening.

NOTE: The pawl on the latch is interchangeable to allow for different applications, adjustments are needed depending on the positioning and location of the hatch.

c. Install latch pawl.

d. Install the M 5 screws through the new mounting bracket holes and into the latch handle base.

NOTE: No torque value required, do not over tighten.

e. Tighten screws.

4. Operate latch several times to ensure no adjustments need to be made to the latch pawl.

5. Make adjustments to latch pawl as needed using the adjustment hardware on both sides of the pawl.

C. FINAL STEPS

1. Record maintenance actions by completing appropriate sign off, and adding pertinent remarks.

HATCH LATCH LOCATIONS

Figure 1

HATCH LATCH DETAIL

Figure 2