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BRACKET 2H9975 - Caterpillar

2H9975 BRACKET Caterpillar parts 621, 651, 666 BRACKET
Alternative (cross code) number:
Caterpillar 2H9975 BRACKET
Weight: 0.50 pounds 0 kg.

Buy BRACKET 2H9975 Caterpillar genuine, new aftermarket tractor parts with delivery

Compatible equipment models: 2H9975:

WHEEL TRACTOR  621   651   666   Caterpillar
Number on catalog scheme: None
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Install two backup seals into piston (14) .Note: Backup seals (18) have a yellow strip (X) around the outside diameter. Make sure that the yellow strip (X) faces outward.
Install Teflon seals (17) into piston (14) .
Illustration 12 g00574145
Use a smooth metal dowel in order to seat the Teflon seals. You should go completely around the piston with the dowel for each seal.
Illustration 13 g00819471
Illustration 14 g00820088
Lubricate the contacting surfaces of Teflon seal (17) with the lubricant that is being sealed. Align the guide hole in piston (14) with guide hole in brake anchor (9). Carefully install the piston into the brake anchor. A mallet with a soft head may be used in order to assist the installation of the piston.
Illustration 15 g00819455
Slide brake anchor (9) to the edge of the work bench. Install guide (13), spring (16) and Tool (B) .
Illustration 16 g00819443
Screw the bolt which is part of Tool (B) into brake anchor (9). This will compress spring (16) (not shown). At the same time, the tool will push guide (13) out of piston (14). Push the guide until your are able to install pin (15) into guide (13). Carefully unscrew the bolt until the spring pressure is released before removing Tool (B) .
Repeat steps 14 and 15 until all four springs, guides and pins have been installed.
Illustration 17 g00819446
Install O-ring seal (9) onto brake anchor (9) and apply a thin coat of 1U-6396 O-Ring Assembly Compound to the O-ring seal.
Attach a suitable nylon lifting sling and a suitable hoist in order to rotate brake anchor (9) onto the opposite side. The weight of the brake anchor is 87 kg (192 lb).
Illustration 18 g00819440
Install four plug (11) and the O-ring seals into brake anchor (9) .
Illustration 19 g00819439
Install Tool (A) onto brake anchor (9). Carefully install the brake anchor onto housing (3) and install 42 bolts (10) and the washers.
Illustration 20 g00820331
Remove two plugs (19) and the O-ring seals from brake anchor (9) .
Illustration 21 g00820334
Insert two 3/8 bolts (20) and screw the bolts into brake anchor (9). This action will cause the piston for the brake to compress the friction discs and plates. The friction discs and plates will be clamped in position.
Illustration 22 g00820336
Carefully lift the service brake assembly off Tool (C) and place the brake assembly on a suitable work bench.
Illustration 23 g01211731
Attach Tooling (A) (not shown) onto bolts (2A). Attach a suitable lifting device to Tooling (A) and housing (3). The weight of housing (3) is approximately 136 kg (300 lb). Place housing assembly (3) onto the spindle. Install bolts (1) .End By: Install the spindle, the service brakes, and the wheel. Refer to Disassembly and Assembly, "Spindle, Service Brake, and Wheel (Front and Center) - Install".

Caterpillar parts catalog:

Caterpillar parts catalog
621 TRACTOR 23H00001-02222 (MACHINE)
641 & 651 TRACTORS 33G00001-00155 (MACHINE)
657 TRACTOR 31G00001-00231 (MACHINE)
641 & 651 TRACTORS 41M00001-UP (MACHINE)
657 TRACTOR 46M00001-00177 (MACHINE)
641 & 651 TRACTORS 33G00156-00279 (MACHINE)
641 & 651 TRACTORS 33G00280-00336 (MACHINE)
657 TRACTOR 31G00232-00578 (MACHINE)

Parts bracket Caterpillar catalog:

621, 621G, 623, 623G, 627, 627B, 627E, 627F, 627G, 631D, 631E, 631G, 633E II, 637, 637D, 637E, 637G, 641, 650B, 651, 657B, 657E, 657G, 666
621, 651, 657, 666
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