UPPERSTRUCTURE / Pump Device MAINTENANCE STANDARD 1. Clearance between plunger (33) outer diameter (d) and cylinder block (37) bore diameter (D). D-d Unit: mm (in) d D Standard Allowable Limit 0.028 (0.001) 0.056 (0.002) W117-02-02-009 2. Free length (L) of spring (36) L Unit: mm (in) Standard Allowable Limit 31.3 (1.23) 30.2 (1.19) 3. Clearance (e) between plunger (33) and shoe (32) bottom and shoe (31) thickness (t) e Unit: mm (in) L W117-02-02-010 t Unit: mm (in) Standard Allowable Limit t e 3.9 (0.15) 3.7 (0.14) 4. The difference between the surface of retainer plate (34) to the top of spherical bushing (35) H-h Unit:
mm (in) W117-02-02-011 Base 19.0 (0.75) 18.3 (0.72) Standard Allowable Limit h H W117-02-02-012 W2-4-59 Standard Allowable Limit 0 to 0.1 (0 to 0.004) 0.3 (0.012)