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CUSHION HITCH HYDRAULIC HOSES AND LINES REPLACEMENT
Figure 1. Cushion Hitch Hydraulic T-connection.

Field Maintenance Manual For Military 621G Scraper -6 Page Navigation
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TM 5-3805-296-23-6
0407
REMOVAL
000407
WARNING
Allow hydraulic system to cool before performing procedure. Hot hydraulic fluid can cause
severe burns. Wear eye, hand, and skin protection when working with heated parts.
Hydraulic oil is very slippery. Immediately wipe up any spills. Failure to follow this warning
may result in injury or death to personnel.
CAUTION
Plug and cap all hydraulic hoses and fittings to prevent contamination.
NOTE
Tag and mark hydraulic hoses to aid in installation.
Note routing and location of hydraulic hoses to aid in installation.
1. Loosen tube nut (Figure 1, Item 4), and remove cushion hitch hydraulic hose (Figure 1, Item 10) and O-ring
(Figure 1, Item 11) from fitting (Figure 1, Item 3). Discard O-ring.
2. Remove fitting (Figure 1, Item 3) and O-ring (Figure 1, Item 1) from fitting (Figure 1, Item 2). Discard O-ring.
3. Loosen tube nut (Figure 1, Item 9), and remove cushion hitch hydraulic hose (Figure 1, Item 10) and O-ring
(Figure 1, Item 8) from fitting (Figure 1, Item 6). Discard O-ring.
4. Remove cushion hitch hydraulic hose (Figure 1, Item 10) from machine.
5. Remove fitting (Figure 1, Item 6) and O-ring (Figure 1, Item 7) from hydraulic line (Figure 1, Item 5). Discard
O-ring.
0407-2


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