OPERATIONAL PERFORMANCE TEST / Component Test Primary Pilot Pressure Adjustment Procedure Adjustment: Adjust the relief valve set-pressure in charging block as necessary. 1. Remove plug (1) from the relief valve. : 30 mm 2. Remove shim (2) from the relief valve. 3. Install the estimated number of shim (2). 4. Install shim (2) to the relief valve. Tighten plug (1). : 98.0 ± 9.8 N m (960 ± 95 kgf m, 710 ± 71 lbf ft) 5. Check the set-relief pressure. M4GB-07-100 Charging Block NOTE: Standard Change in Pressure (Reference) Set the thickness of shims at less than 1.5 mm.
1 T4GB-04-05-002 Section X-X 1 T4GB-04-05-003 2 T4-5-2 Charging Block X X Shim Thickness (mm) Change in Pressure kPa (kgf/cm2) (psi) 0.2 61.8 (0.63) (9) 0.4 124.6 (1.27) (18) 0.8 249.2 (2.54) (36)