. MAINTENANCE SERVICE PROCEDURE MAINTENANCE SERVICE PROCEDURE CHECK FRAME DANGER 4 - 57 1. Remove nut (1 ), then remo ve cover (2) and was h elemen t (3). 2. Insta ll elemen t (3), then ins tall cover (2 ) and nut (1). Always carry out the operation t o remove or i nsert the body pivot pin with at least two workers. This operation is carried out with th e dump bo dy raised, so if the dump bo dy goes d own durin g the operation, it will lead to serio us injury or even death. When carrying ou t inspection wit h the dump b ody raised , always s et the dump control lever to the HOL D position, set the dump contro l lever lock knob to the LO CK position, t hen insert the body pivot pin.
If t he body pivot pin is not inserted, the dump body may go down whe n the dump co ntrol lever is o perated, and catch or cause serious injury or even dea th to the person carrying out the inspectio 1. Was h the fram e to make it easier to ch eck. . s in the diagram and if 2. Che ck all part s of the frame for damage In pa rticular, c heck the colo red portion any cracks or damage are found, repa ir the damage. Pl ease cont Komatsu distributor for details of the repair epair