100 YRM 1594
9. Remove the drain plug at the bottom of the hydraulic tank and drain the hydraulic oil into clean suitable container. 10. Tag all hoses and tubes connected to the hydraulic tank to facilitate re-installing. 11. Loosen and remove the hose clamps from the main pump suction hose and from the wet brake pump suction hose at the bottom of the hydraulic tank. See Figure 11. 12. Put caps on the suction hoses. See Figure 11. 13. Disconnect the wet brake return, the main valve return, and the main valve drain hoses from the hydraulic tank. See Figure 11.
1. 2. 3. 4. 5.
HYDRAULIC TANK BATTERY BOX CAPSCREWS WASHERS RIGHT-HAND PANEL
14. On trucks with a 3-stage mast, disconnect the lift cylinder drain hose at the top of the hydraulic tank. 15. Put caps on the hoses and on the connections on the hydraulic tank. 16. Disconnect wiring harness from hydraulic sensor and remove hydraulic sensor, if necessary. 17. Remove the battery cables from the access hole of the hydraulic tank. See Figure 10. 18. Remove the capscrews that hold the right running board to the counterweight, front fender, and hydraulic tank and remove the running board.
6. 7. 8. 9. 10.
SEAL CAPSCREWS WASHERS RIGHT-HAND EXTENSION PLATE BATTERY CABLE ACCESS
Figure 10. Hydraulic Tank