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Sunday, August 14, 2022

Seal installer - GMC motorhome rear hub grease seal

GMC motorhome rear hub grease seal installation specification is .025' to .045" above flush. We made a seal installer to set the seal .035" above flush

Saturday, January 8, 2022

Hydromax and a GMC motorhome

Testing on a fixture like the dash Sue is my foot model/pedal pusher Front pressure on the coach with 80mm calipers Rear pressure on the coach 80mm mid and 66mm rear calipers
Under construction and pivot points
Booster adapter
original clevis connection with rubber bush
O ring boss adapter for remote reservoir
pressures at maximum
Method to measure pedal pressure
Test rig with 1 square inch area air cylinder
Angularity check
Observed pedal force and output pressure
hood clearance
Dash protrusion
F-250 reservoir and remote adapter
Additional pump and fourth pulley