TM 5-3805-296-23-2
0112
Table 1. Service Brakes Do Not Engage Correctly Continued.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 5. Test Control Air
Service Brakes Do Not
Pressure at Front Air Brake Relay.
Engage Correctly
Continued
CAUTION
Clean debris from air brake relay before disconnecting hose and
removing fitting from relay. Failure to follow this caution may result in
equipment damage.
1. Loosen tube nut (Figure 4, Item 2)
and disconnect hose
(Figure 4, Item 1) from fitting
(Figure 4, Item 3).
2. Remove fitting (Figure 4, Item 3)
from front air brake relay
(Figure 4, Item 4).
Figure 4. Front Air Brake Relay.
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NOTE
Nipple 6V-3989 and quick disconnect hose 177-7861 are from Gauge,
Pressure Kit 1U-5482.
3. Install nipple (Figure 5, Item 4) on
fitting (Figure 5, Item 3).
4. Connect fitting (Figure 5, Item 3) to
hose (Figure 5, Item 1) and tighten
tube nut (Figure 5, Item 2).
5. Connect quick disconnect hose
(Figure 5, Item 5) to nipple
(Figure 5, Item 4).