TM 55-4920-328-13
Table 1-3. Leading Particulars of Test Trailer Assembly - Continued.
Figure and
Index No.
Figure 1-18
Test Trailer Air System
Air Tank
Length
34.12 in.
Diameter
16.12 in.
Pressure Range
150 psig (max)
Safety Valve
set at 175 psig
Temperature Range
-20F to 165F
Construction
steel
Compressor
Discharge Rating
24.7 cfm at 125
psig (nom)
Motor
230/460v ac,
3-phase, 60 Hz, 5 hp,
1,800 rpm, explosion-
proof
Pressure Switch
60 to 200 psig
cutout range
Low Pressure Switch
3 to 150 psig,
adjustable action,
Pressure Gage
explosion-proof
Pressure Range
0 to 300 psig
Temperature Range
-40F to 180F
Crankcase Capacity
1-1/8 qt
Oil Required
Operation Above 32°F
SAE 20
Operation Below 32°F
SAE 10
Figure 1-28
Engine Test Dolly Assembly
Length
79.99 in.
Width58.00 in.
Height
50.00 in.
Weight
900 lb (approx)
Running Gear Assembly
Axle Type
1.5 in. sq straight
Front Axle Beam Capacity
2,000 lb
Front Leaf Spring Capacity
2,000 lb
Spring Deflection
2.38 in. (max)
Rear Parking Brake
manual
Tire Size
4.00 x 8
Tire Pressure
100 psig (nom)
Speed
5 mph (max)
Rear Axle Beam Capacity
2,000 lb
Rear Leaf Spring Capacity
2,000 lb
1-76
