Komatsu — CHECK BEFORE STARTING ENGINE, ADJUST

. OPERATION OPERATION CHECK WATER SEPARATOR WARNING The water separator (1) forms one unit with the fuel pre-filter, and is at the bottom. easily seen, clean the filter. When washing, if with grease, then bottom. 3 - 105 Each part of the engine is still highly heated immediately after the e ngine is stopped. Do not attem pt to drain cooling water or remove the filter element cup. High pressure is generated in side the engine fuel piping, while the engine is running. Wait for mor e than 30 seconds after the engine stop for the engine to s ufficiently cool down. Then start wit h draini ng cooling water or remo ving the filter element cup. Do not bring fire close.

Check water separator, drain water and sediment. ver on the right side of the machine. 1. Open the engine side co ver on the right side of the machine. 2. It is possible to judge th e condition of water and sediment p (3). If water or sediment is through transparent ca accumulated, set a contai discharged water. t is ner under drain hose (4) to collect the n the water. as fuel starts to be discharged from 0.45 Nm {0.02 - 0.046 kgm}) 3. Loosen plug (2) and drai 4. Tighten plug (2) as soon drain hose (4). (Tightening torque: 0.2 - REMARK (5) of plug (2) with grease. nder drain hose (4).

If plug (2) is stiff, coat O-ring 1) Set a fuel container u 2) Loosen plug (2), then the fuel from drain ho 3) Check that nothing c remove plug (2). 4) Coat O-ring portion ( When doing this, be c drain valve water dra 5) Screw in plug (2) by 6) Remove the fuel cont drain all the sediment together with se (4). omes out from drain hose (4), then 5) with a suitable amount of grease. areful not to let the grease get on the in port (a) or the plug thread. hand until it contacts the bottom. ainer. 3) is dirty and the contents canno t be transparent cap (3) when replacing plug (2) is removed, coat the O-ring tighten by hand until it contacts the