7-2.3 UTILITY HYDRAULIC SYSTEM VISUAL CHECK (Continued)
TASK
RESULT
4. Check return filter indicating button (7).
5. Check APU pump indicating button (8).
6. Check utility pump indicating button (9).
7. Check utility return control module (10).
8. Check pressure filter indicating button
(11).
9. Check utility pressure control module
(12).
10. Check utility hydraulic pump (13).
If button is extended, perform serviceability check.
Refer to TM 55-1520-240-23.
or damaged, tighten or replace it as required. If
any electrical connector to module is loose or
damaged, tighten or replace it as required. If wir-
ing to any connector is damaged, repair or replace
it as required.
If button is extended, perform serviceability check
Refer to TM 55-1520-240-23.
If module (12) is loose or damaged, tighten or re-
place it as required. If any tube to module is loose
or damaged, tighten or replace it as required. If
any electrical connector to module is loose or
damaged, tighten or replace it as required. If wir-
ing to any connector is damaged, repair or replace
it as required.
If pump (13) is loose or damaged, tighten or re-
place it as required. If any hose to pump is loose or
damaged, tighten or replace it as required.
TM 55-1520-240-T
7-2.3
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