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DIFFERENTIAL LOCK QUICK RELEASE VALVE REPLACEMENT
Figure 3. Differential Lock Quick Release Valve.

Field Maintenance Manual For Military 621G Scraper -4 Page Navigation
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TM 5-3805-296-23-4
0269
REMOVAL CONTINUED
WARNING
At operating temperature, powertrain is hot. Allow powertrain to cool before removing any
powertrain components.
Sudden machine movement or release of pressurized air can cause injury to persons on
or near machine. Always perform brake system air pressure release procedure before
removing tractor air system components. Failure to follow this warning may result in injury
to personnel.
To prevent injury to personnel, wear protective eye covering and gloves.
Failure to follow these warnings may result in injury or death to personnel.
NOTE
Tag and mark lines and fittings to aid in installation.
2. Loosen tube nut (Figure 2, Item 2) and remove line (Figure 2, Item 1) from differential lock quick release valve
(Figure 2, Item 5).
3. Loosen tube nut (Figure 2, Item 7) and remove line (Figure 2, Item 6) from differential lock quick release valve
(Figure 2, Item 5).
4. Remove two bolts (Figure 2, Item 3) and washers (Figure 2, Item 4) from differential lock quick release valve
(Figure 2, Item 5).
5. Remove differential lock quick release valve (Figure 2, Item 5) from machine.
Figure 2. Differential Lock Quick Release Valve.
0269
0269-2


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