hitachi — Bucket Stopper and Bell CrankClearances

OPERATIONAL PERFORMANCE TEST / Wheel Loader Test Evaluation: 1. Bucket Dumper Stopper 1-1. Cylinder Stroke Strokes A and B Bucket Cylinder Lift Arm Cylinder Model A (mm) B (mm) ZW310 510 ± 1.5 1168 ± 2 2. Bucket Crowd Stopper 2-1. Cylinder Strokes D and E Bucket Cylinder Lift Arm Cylinder Model D (mm) E (mm) ZW310 839 380 1-2. Bucket Dump Angle C Model C ( ° ) ZW310 50 ± 2 2-2. Bucket Crowd Angle (F) 1-3. Clearance between Bell Crank Stopper and Cross Tube 2-3. Height from Ground to Bucket Lowest Portion (G) Model G (mm) ZW310 480 2-4. Clearance between Bucket Dump Stopper and Lift Arm 1-4.

Clearance between Bucket Dump Stopper and Lift Arm Clearance at Unsymmetrical Contact Clearance Limit Clearance at Unsymmetrical Contact Left Right Clearance Limit Longitudinal and Lateral Clearance of a Stopper Left Right Clearance Limit Longitudinal and Lateral Clearance of a Stopper Clearance Limit T4GB-04-04-009 Left Right Left Right T4GB-04-04-009 NOTE: Standard dimensions indicate those of a new tire at the designated air pressure.

T4-4-7 Model F (°) ZW310 50 Model Clearance between Bell Crank Stopper and Cross Tube (mm) ZW310 Standard 2.0 Limit - Model Clearance at Unsymmetrical Contact (mm) Longitudinal and Lateral Clearance of a Stopper (mm) ZW310 Standard 0 0 Limit 1.0 1.0 Model Clearance at Unsymmetrical Contact (mm) Longitudinal and Lateral Clearance of a Stopper (mm) ZW310 Standard 0 0 Limit 1.0 1.0