COUPLING GP-GENERATOR 2532984 - Caterpillar

Bleed the high pressure air system before disconnecting air compressor lines. Personnel could be injured.
1. Remove two lines (1), and two bolts (2). Remove governor. When installing governor, check condition of gasket and replace if necessary. For installation of the governor, reverse the removal step.Disassemble Air Compressor Governor
Start By:a. remove air compressor governor
Typical Example1. Remove cover (1) from governor.
Typical Example2. Remove retainer ring (2) with tool (A). Remove spring assembly (3) from the governor housing. Before spring assembly (3) is disassembled, put a mark on bolt (6) to show the location of nut (11) for the correct spring tension at assembly.
Typical Example3. Remove nut (11), washer (9), retainer (7), grommets (4) and (8), spacer (10) and bolt (6) from spring (5).
Typical Example4. Remove valve (12), spring (13), sleeve (14), valve (15) and spring (16) from the governor housing (17). Remove O-ring seals (18) from the sleeve. Remove the O-ring seal from the bore of the sleeve.5. Remove plugs (19) from the governor housing. Remove the filters from under the plugs.Assemble Air Compressor Governor
Typical Example1. Put new filters in the governor housing. Install plugs (1).2. Install O-ring seals (7) on the sleeve. Install the O-ring seal in the bore of the sleeve.3. Install spring (2), valve (6), sleeve (3), spring (4) and valve (5) in the governor housing.
Typical Example4. Install grommet (13), spacer (14) and grommet (15) on bolt (11). Install bolt assembly in spring (8). Install retainer (9), washer (10) and nut (12) on the bolt. Tighten the nut to the mark on the bolt for the correct spring tension.
Typical Example5. Install spring assembly (16) in the governor housing. Use tool (A) to install retaining ring (17). Install the cover on the housing.End By:a. install air compressor governor