8-47
TMS800E SERVICE MANUAL UNDERCARRIAGE
Published 01-29-2014, Control # 496-00
Leak Detection
If a leak is suspected, shut off the engine and note the air
pressure reading of both circuits. Acceptable air pressure
loss is 0.40 bar (6 psi) within 30 minutes. A hard to detect
leak can be found by wetting the suspected area with a soap
solution and observing for bubbles.
FIGURE 8-65
2
1
5
4
7
8
9
10
6
View B-B
13
3
12
11
4
7
13
1
Item Description
1 Air Reservoir
2 Pressure Protection Valve
3 Air Reservoir
4 Air Dryer
5 Front Service Brake Relay Valve
6 Tire Suspension Solenoid Valve
7 Supply Dump Valve
8 Air Suspension Valve
9 Spring Brake Relay Valve
10 Rear Service Brake Relay Valve
11 Inter-Axle Differential Lock Solenoid Valve
12 Cross Axle Differential Lock Valve (Optional)
13 Tractor Protection Valve (Optional)
Item Description
Reference Only
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