HEATER GP-CAB 6P9526 - Caterpillar

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Install backup ring (21), O-ring seal (22), backup ring (19), and O-ring seal (20) in piston (18).
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Install piston (18) in housing (6). Note: Make sure that holes (6A) are centered in the slots in the piston (18).
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Install retainer (17) in housing (7).
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Install springs (16).
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Install plates (15), shaft (14), and pins (13).
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Install plates (12) and discs (11). Note: The plates and the discs are alternated during the installation.
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Install retaining ring (10).
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Install plates (9) and gasket (8) in housing (7). Note: Caterpillar recommends installing new gaskets during any installation procedure.
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Use a suitable press to install housing (6) on housing (7). Note: Make sure that the hydraulic ports in housing (6) and the drain holes in housing (7) have the same orientation that was noted during the disassembly procedure.
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Install bolts (5). Tighten bolts (5) to a torque of 115 7 N m (85 5 lb ft). Note: Step 11 refers to the assembly of the right side parking brake.
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Install elbow (4) in parking brake (3). Note: Step 12 refers to the assembly of the left side parking brake.
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Install harness assembly (2) in parking brake (1). End By:
Install the parking brake. Refer to Disassembly and Assembly, "Parking brake - Install".