Penske-racing-shocks 7800 Series Bedienungsanleitung

1Table of ContentsREV: 8/10/06Made inthe U.S.A.7800 Series Parts List ... 2Disassembly/AssemblyInstructions...

10Dyno Graph Overview1243OVAL (Force / Displacement)QUADRANT #1This is the beginning of the compression stroke. Wherethe graph crosses the zero line (

11Dyno Graph Overview0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00CompressionBleed Chokes Off / Shims Activate (knee)Low Speed Bleed HolesS

12Notes

27800 Series Parts List123456789101112137282726252423222120191815171415168

31 SC-50 Screw, Ball Plunger2 RH-78175 Ride Height Adjuster, 7800, 1.75"3 IU-06 Valve Cap, High Temperature4 IU-04 Valve Core, 2000 psi5 IU-22-S

4Disassembly / Assembly InstructionsDisassembly Instructions1. Depressurize the shock.2. Clamp the body cap eyelet in the vise with the shaft eyelet p

5Suggested MaintenanceShocks should be serviced yearly by Penske Racing Shocks or anauthorized dealer.Trouble ShootingLOSS OF NITROGEN PRESSURE ...

6General Valving CharacteristicsThe damping characteristics of your shock are determined by thecompression and rebound valve stacks located on the mai

7A Guide To Damper TuningThe ultimate purpose of a shock is to work together with the spring to keepthe tire on the track. In compression (bump) to he

8Dyno Graph Overview-1.20 -1.00 -.80 -.60 -.40 -.20 +.0 +.20 +.40 +.60 +.80 +1.00 +1.20Displacement (Inches)Quadrant 3+750+600+450+300+1500-150-300-45

9Dyno Graph OverviewAn easy way to help picture what is going on here is to relate the graph’s shape towhat the dyno is doing to the shock. The dyno u