Liebherr rl 422 rl422 pipe layer service repair manual

Page 55

Illustration

Description

Id. No.

Screw coupling M 8x1 M 10x1 M 12x1,5 M 14x1,5 R¼

7615 321 5608 462 7409 783 7406 865 7409 720

Schott screw coupling M 16x2

7407 070

Test plate A for SAE-flange ¾

7370 092

Size (in mm) A 90 B 40 C,r 5

Test plate B for SAE - flange 1

7370 093

Size (in mm) A 90 B 44 C,r 5

Test plate C for SAE flange 1¼ Size (in mm) A 90 B 52 C,r 5

7370 094

Remarks to connect to additional machine measuring points

to connect shorter test lines or connection between test connection and pressure sensor

to close high pressure ports when checking system pressures material: ground resilient steel taper rounded plate ends, round off edges (simplifies installation, prevents damage to O ring)

or to be made in house

Flange, complete ( 2 each with O - rings and screws) for support shaft PR712/722 LR622 RL(4)22

9787 796

to close high pressure ports when checking system pressures and when shaft flange is removed

PR732/742 LR632 RL(4)42 Fitting

9787 798

also to protect front surface when removing support shaft bearings.

pos.1 stopper pos.2 union nut pos 3 elbow fitting pos 4 reducer fitting pos 5 fitting

2 x 4900 038 2 x 4774 001 2 x 7403 569 2 x 7404 259 2 x 7410 458

to close off control lines for adjustment of hydr. motors on the PR 752


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