ARM ASSEM. (L.H.) 8D3658 - Caterpillar

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Bolt Tooling (J) and Tooling (K) together. Place Tooling (J) and Tooling (K) on top of the retainer plate, as shown.
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Use a Vernier scale height gauge, or a similar tool, to measure the dimensions in Step 32.i.
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Measure the distance from the top of the surface plate to the top of Tooling (J). Record this dimension as Dimension (X). Measure the distance from the top of Tooling (J) to the top of retainer plate (18). Record this dimension as Dimension (W).
Table 2
CALCULATION
Subtract Dimension (W) from Dimension (X) to obtain Dimension (Y).
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Install shims (20). Refer to Step 32.i.Note: Refer to REHS1607 Bench Test Procedures, "A4VG Series 32""Lift Off Clearance Adjustment" "A4VG 56cc" for more detailed rotating group instructions.
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Install retainer (19) on the shim. Install retainer plate (18). Install pistons (17).
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Wrap a piece of nylon string around the pistons, as shown.
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Lower rotating group (16) into the housing. Use the nylon string to hold the rotating group during the installation. Remove the string.
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Install valve (15) and the O-ring seal. Install cap (14).
Install plug (13).
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Install valve (12) and the O-ring seals.
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Install valve (11) and the O-ring seals.
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Install O-ring seal (10) and install O-ring seal (9). Install port plate (8).
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Position head assembly (7) and install bolts (6).
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Install O-ring seal (5).
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Install O-ring seal (4). Install coupling (3). Position flange (2) and install bolts (1).End By:
Install the piston pump (winch).