TM 55-2210-224-12
Table 2-1. Operator/Crew Preventive Maintenance Checks and Services (continued)
B - Before
D - During
A - After
INTERVAL
Item
Item To Be
Procedures
Equipment Is
No.
Inspected
Check for and have repaired,
Not Ready/
B D
A
filled or adjusted as needed.
Available If:
20
Minimum - hot at
30 psi
(cont)
800 rpm
(207 kPa)
IDLE-hot
10-15 psi
(69-103 kPa)
IDLE-hot minimum 8 psi
(55 kPa)
Engine coolant
100-198°F
temperature gage
(38-92°C)
Air compressor oil
20-30 psi
Pressure indica-
pressure gage
(138-207 kPa)
tion is less
than 20 psi
(138 kPa).
Main reservoir
120-130 psi
pressure
(827-896 kPa)
Brake pipe and
Above
equalizing reser-
80 psi
voir pressure with
(552 kPa)
brakes released
Brake cylinder pressure:
Brakes released
0 psi
Brakes applied
45 psi
(310 kPa)
Load meter (idle)
0 amps
Load meter (operating) 0-1500 amps
Battery Voltmeter
Green Area
Indicator
WHEEL SLIP Indicator Light
OFF
GROUND RELAY Indicator Light OFF
21
•
Multiple-Unit
Check for proper operation.
A warning
Engine System
device is
Warning Bell,
inoperative.
Engine System
Warning Buzzer, and
Horn Assembly
2-22
