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Step 3

Remove the cylinder heads along with 

the valve plate and set to the side.

Step 4

Starting with one cylinder, use a 1/8” 

Allen wrench to remove the two 

screws on the piston retainer plate.

Step 5

Remove and discard the old 

cylinder sleeve. 

Step 6

Remove and discard the worn 

piston cup and position the new 

one beneath the piston retainer 

plate making sure the lip of the new 

piston cup faces up. 

Piston Cup

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Summary of Contents for SilentAir G33

Page 1: ...ImportantInformation 2 ProductContents 2 InstallationInstructions 3 8 ChangingtheAirFilter 8 Table of Contents INSTALLATION MANUAL Item 510111 SilentAir G33 RP33 82R Maintenance Kit...

Page 2: ...e to follow instructions may result in equipment damage or failure losses injury or death WARNING To reduce the risk of electric shock or injury ALWAYS unplug the compressor from power source and remo...

Page 3: ...ing down the airflow manifold Remove and save the two bushings underneath the manifold Step 2 Use a T25 Torx wrench to remove the remaining six screws on the top of the cylinder heads Take note that t...

Page 4: ...a 1 8 Allen wrench to remove the two screws on the piston retainer plate Step 5 Remove and discard the old cylinder sleeve Step 6 Remove and discard the worn piston cup and position the new one beneat...

Page 5: ...linder sleeve Step 9 Use a small pick tool to remove the two o ring gaskets and two cylinder gaskets from the bottom and top of the valve plate Step 10 Remove the leaf valves The leaf valves are origi...

Page 6: ...ing the screws with a propane torch for approximately 5 20 seconds When installing the top two leaf valves note to reinstall the valve limiter with the curved portion resting on the leaf valve Ensure...

Page 7: ...o the inner holes Securely tighten all six screws evenly to ensure proper seal Recommended Torque 47 50 in lb Step 18 Reapply to two bushings onto the two remaining holes in the cylinder head 7 Step 1...

Page 8: ...place the air filter hold the base of the air filter and turn the top counterclockwise to remove the air filter cap Replace the old air filter element with a new one 8 Step 19 Reinstall the manifold u...

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