TM-9-2330-247-14-P

CHASSIS, TRAILER: GENERAL PURPOSE, 3-1/2 TON, 2-WHEEL, M353

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS)

MARCH 1992

TM-9-2330-247-14-P - Page 128 of 320

TM 9-2330-247-14&P

4-37.

HYDRAULIC TUBES AND FlTTINGS

This Task Covers:

a.

Removal

b. Installation

Initial Setup:

Equipment Conditions:

Materials/Parts:

l Pressure tank drained (para 3-9).

l Rags (Item 11, Appendix E)

Tools/Test Equipment:

l Pan, drain

l Pliers, round-nose, long

l Screwdriver, cross-tip, no. 2

l Wrench, open-end,

~ in.

. Wrench, open-end box, ~~ in.

. Wrench, open-end box, % in.

l Wrench, open-end box, 1X6 in.

ACTION

LOCATION

ITEM

REMARKS

NOTE

This procedure Is for hydraulic tubes on left side of trailer. Procedure for right side is

similar; repeat as required.

REMOVAL

NOTE

Have drain pan ready to catch brake fluid spillage.

1.

Straight adapter

(27) and

hydraulic tube (2)

2.

Hydraulic tube

(2) and tee

fitting (6)

3.

Frame (3) and

hydraulic

tube (2)

4.

Frame (3)

5.

Tee fitting

(6), hydraulic

tube (9), and

hydraulic tube (8)

Nut (1)

a. Place drain pan under fittings to catch spillage.

b. Using

~ in. and fie in. open-end box wrenches,

unscrew nut (1) from straight adapter (27).

Nut (5)

Using XG in. open-end box wrench, unscrew.

Grommet (4)

a. Using long round-nose pliers, pull up and out of

frame (3).

b. Slip off hydraulic tube (2).

Hydraulic tube (2)

Pull out.

Two nuts (7)

Using X6 in. and % in. open-end box wrenches,

unscrew.

4-74