| Tweet |
Custom Search
|
|
|
||
 Preventive Maintenance Checks and Services
Table 2-1.
S - Semiannually A - Annually
Q - Quarterly
D - Daily W - Weekly M - Monthly
Items To Be
Interval
Item
Procedures
Inspected/
No.
D
W
M
Q
S
A
Serviced
DOORS, HATCHES, AND MANHOLES/WINDOWS GROUP - CONT
q
(1) Disconnect electrical connector from top of
Rotary Window
67
junction box.
CONT
(2) Remove back cover and slotted head screws. Pull
cover off motor.
(3) Unscrew brush caps located on opposite sides of
motor and pull brushes out of their holders.
(4) Replace brushes when the carbon is less than 1/4-
inch long.
(5) Wipe off all dust and residue from brushes and
brush holders before reassembly.
(6) Insert brushes into holders.
(7) Screw in brush caps.
(8) Install cover on motor and secure with screws.
(9) Connect electrical connector on the top of the
junction box.
(10) Energize motor and check for proper operation.
|
||
|
||
