TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009

TM-9-2320-328-13-P-2 - Page 347 of 1390

TM 9-2320-328-13&P-2

0138-1

DRAFT

0138

FIELD LEVEL MAINTENANCE

HYDRAULIC HOSE REPLACEMENT

INITIAL SETUP:

TYPICAL HYDRAULIC HOSE REMOVAL

Hydraulic hoses may retain residual pressure.

Wear eye protection to prevent eye

injury.

Failure to comply may result in serious injury to personnel.

NOTE

•

This procedure only shows location of hydraulic hoses.

It will never be necessary to

remove all hydraulic hoses at once.

•

All hydraulic hoses are connected to fittings.

Fittings from which hydraulic hoses are

being removed or installed may be an elbow, tee fitting, or an adapter on a valve or other

hydraulic component.

•

All hoses are removed the same way.

Elbow is shown.

•

Tag and mark position of hydraulic hoses.

•

Remove cushion clips and cable ties as required.

•

Cap and plug hydraulic hoses and fittings upon removal.

Remove hose (1) and preformed packing (2) from elbow (3).

Discard preformed packing.

END OF TASK

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HWT0431

WARNING

ICON 26

Tools and Special Tools

Cap Set, Protective (WP 0398, Item 1)

Tool Kit, General Mechanic’s: Automotive

(WP 0398, Item 17)

Materials/Parts

Fluid, Hydraulic(WP 0400, Item 17)

Tags, Identification (WP 0400, Item 23)

Ties, Cable, Plastic (WP 0400, Item 26)

Materials/Parts (continued)

Preformed Packing (Qty may vary)

References

WP 0391, Fig. 7, 9, 10

Equipment Conditions

Hydraulic reservoir drained (WP 0145)