PULLEY-DRIVE 3826294 - Caterpillar

Illustration 1 g01183832
Use Tooling (A) in order to inflate bladder (19) to nominal size. Spray bladder (19) with soapy water in order to check for leaks. Replace bladder (19), if necessary.Note: Do not overinflate the bladder outside the shell. If the bladder is overinflated outside the shell, the bladder could be damaged or personal injury could result.
Spray the inside of accumulator shell (6) with the lubricant that is being sealed.
Illustration 2 g01186302
Deflate bladder (19). Fold bladder (19) longitudinally and install valve assembly (17) .
Illustration 3 g01186309
Use the following procedure in order to fabricate Tooling (B).
Fold the end of the wire and braze.
Insert the wire through the cap.
Illustration 4 g01186313
Insert Tooling (B) through accumulator shell (6) .
Illustration 5 g01186315
Install Tooling (B) to bladder (19) .
Illustration 6 g01183832
Install bladder (19) into accumulator shell (6). Remove Tooling (B) .
Illustration 7 g01186321
Install nut (18). Tighten nut (18) to a torque of 133.6 7.5 N m (98.5 5.5 lb ft).
Illustration 8 g01183817
Install spring (13), poppet (14), sleeve (12) and nut (11) into fitting (5) .
Illustration 9 g01183811
Install fitting (5) into accumulator shell (6) .
Illustration 10 g01183810
Fold ring (10) in half and install ring (10) into accumulator shell (6) .
Illustration 11 g01186343
Pull fitting (5) out of accumulator shell (6) until fitting (5) is seated against ring (10) .
Use Tooling (A) in order to inflate bladder (19) (not shown) to 276 to 345 kPa (40 to 50 psi).
Illustration 12 g01186350
Install ring (9). Install O-ring seal (8). Install washer (7) .
Illustration 13 g01183788
Install spacer (4) .Note: The flanged side of spacer (4) is inserted into accumulator shell (6) .
Use Tooling (B) in order to install nut (3). Tighten nut (3) to a torque of 376 18 N m (277 13 lb ft).
Install plug (2) .
Use Tooling (A) in order to discharge accumulator (1) .
Position accumulator (1) in order to add four liters of oil to the outside of the bladder.
Illustration 14 g01186353
Install seal (16) .
Install cover (15) .End By: Install the steering accumulator. Refer to Disassembly and Assembly, "Steering Accumulator - Install".