TM 5-2420-231-23-1
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HYDRAULIC RESERVOIR DRAIN AND FILL
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1. Place drain pan (Figure 65, Item 3) under hydraulic reservoir (Figure 65, Item 4).
2. Remove cap (Figure 65, Item 1) from hydraulic reservoir (Figure 65, Item 4).
NOTE
Hydraulic reservoir capacity is 31.5 gal. (119 L). Drain pan capacity is 5 gal. (19 L) and will
need to be dumped periodically. Do not leave drain pan unattended while draining
hydraulic reservoir.
3. Remove drain plug (Figure 65, Item 2) from hydraulic reservoir (Figure 65, Item 4) and drain fuel into drain pan
(Figure 65, Item 3) until hydraulic reservoir (Figure 65, Item 4) is empty.
4. Inspect drain plug (Figure 65, Item 2) for debris from hydraulic reservoir (Figure 65, Item 4).
5. Clean and install drain plug (Figure 65, Item 2) in hydraulic reservoir (Figure 65, Item 4).
6. Fill hydraulic reservoir (Figure 65, Item 4) with clean hydraulic oil. Refer to Lubrication Instructions (WP 0088).
7. Install cap (Figure 65, Item 1) on hydraulic reservoir (Figure 65, Item 4).
Figure 65. Hydraulic Tank.
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END OF TASK