ARMY TM 9-6115-672-14
AIR FORCE TO 35C2-3-444-32
MARINE CORPS TM 09244A/09245A-14
4-56
b.
Testing.
(1)
Shut down generator set, paragraph 2.11.2.
(2)
Remove CIM (see paragraph 4.8.16) from the DCS control box assembly.
(3)
Connect negative battery cable to battery and close battery access door.
(4)
Switch master control switch (12, Figure 2-8) to ON.
(5)
Set multimeter to volts DC and place positive lead of multimeter on terminal 1 and the negative lead
on terminal 2. On PS1 multimeter should read between 12VDC and 24VDC.
(6)
If indications are other than between 12VDC and 24 VDC, replace master control switch, paragraph
4.8.9.
(7)
Place positive lead of multimeter on terminal 3 and negative lead on terminal 4. Multimeter should
read 5VDC.
(8)
If indications are less than 5VDC, replace keypad power supply (44, Figure 4-18).
(9)
Close battery access door and disconnect negative battery cable.
(10) Install CIM (refer to paragraph 4.8.16).
c.
Replacement.
(1)
Shut down generator set, paragraph 2.11.2.
(2)
Remove CIM (see paragraph 4.8.16) from the DCS control box assembly.
(3)
Tag and disconnect keypad power supply (44, Figure 4-18) electrical leads.
(4)
Remove mounting screws (46), standoffs (45), and key pad power supply (44) from air baffle (30).
(5)
Align new key pad power supply (44) to standoffs (45) and install screws (46).
(6)
Connect electrical leads to key pad power supply (44) and remove tags.
(7)
Install the CIM (see paragraph 4.8.16).
(8)
Connect negative battery lead and close battery compartment door.
4.7
MAINTENANCE OF HOUSING
__________
WARNING
When disconnecting or removing batteries, disconnect the negative lead that
connects directly to the grounding stud first. Disconnect the negative end of
the interconnection cable next. When installing batteries, reverse the
connection sequence. Failure to comply can cause serious personal injury.
