TM-9-2320-272-23-4

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-4 - Page 987 of 1393

INSTALLATION

CAUTION

•

Ensure no particles of plugging become trapped in crane hydraulic system during

installation of hosing or tubes. Failure to comply may result in damage to equipment.

•

Ensure plug is removed from lift cylinder fitting before installation.

NOTE

•

Do not twist hose or attempt to install hose with one wrench.

•

Hose fitting ends connected by a single hexagonal nut cannot be installed until the

hexagonal nut end is connected at the opposite end. The entire hose must be free to turn

whenever installing hose connected by a single hexagonal nut.

1.

Remove plug (Figure 2, Item 4) from lift cylinder fitting (Figure 2, Item 3) and install snubber valve

(Figure

2,

Item

2).

2.

Connect hose (Figure 2, Item 1) to snubber valve (Figure 2, Item 2).

TM 9-2320-272-23-4

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