D1146/D1146TI/DE08TIS MAINTENANCE MANUAL pipes, For leaking air will bring the overheat engine, an immediate repair must be done. During the operation that is surrounded by the dust and oil mixed air, frequent cleaning must be done on the impellers. Tear down the impeller casing (attention: be careful not to bend) and must clean with non-acid solvent solution. If necessary, use plastic scraper If impeller is severely polluted, dip the impeller into solution and may be better to clean it with stiff brush. Then one thing to beware is to dip only impeller part and so do not support by impeller but bearing housing. 2.1.16.
Starting motor In case of engine maintenance, clean pinion and ring gear thoroughly putting in the fuel, and coat them with grease. Also, In case of washing engine (room) and so forth, inspect the wiring state being careful for water not to get in. 21 Printed in Jan. 2001 PS-MMA0415-E1A