rev A
MNL-7178.docx
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5
M
AINTENANCE
5.1
P
REVENTATIVE MAINTENANCE
•
Quarterly (4 times per year)
o
Visually inspect all wire connections for signs of wear.
•
Every year
o
Confirm all electrical connections are secure.
o
Ensure calibration and zero point of unit.
5.2
R
ECOMMENDED
S
PARE
P
ARTS
As a minimum Kobelt recommends the following spare parts are on-hand:
Table 2: Recommended Spares
RECOMMENDED SPARES
QTY
ITEM
KOBELT PART #
4
T3-1/4 BULB, 24 VDC* (ANSI Model: 464)
6001-3641
4
T3-1/4 BULB, 12 VDC* (ANSI Model: 193)
6001-3642
* Select the spare bulb based on the desired operating voltage. Bulbs are the same for all
models of 7178 indicators (including all discontinued models)
The unit contains four T3-1/4 Miniature Wedge Base incandescent bulb holders with pre-
installed bulbs.
5.3
L
EGACY
U
NITS
Depending on the date of purchase, a retrofit motor diver chip may be required if replacing
the motor. When ordering a new motor for Kobelt panoramic RAIs with serial numbers #396
or lower the following parts must be ordered:
