FOREWROD COATING MATERIALS COATING MATERIALS The recommended coating materials prescribed in Komatsu Shop Manuals are listed below. 00-8 Category Komatsu code Part No. Q'ty Container Main applications, features Adhesive LT-1A 790-129-9030 150 g Tube • Used to prevent rubber gaskets, rubber cushions, and cork plugs from coming out LT-1B 790-129-9050 20 g (x2) Plastic container • Used in places requiring an immediately effective, strong adhesive. Used for plastics (except polyethylene, polyprpylene, tetrafluoroethylene and vinyl chloride), rubber, metal, and non-metal. LT-2 09940-00030 50 g Plastic container • Features:
resistance to heat, chemicals • Used for anti-lossening and sealant purposes for bolts and plugs LT-3 790-129-9060 (Set of adhesive and hardening agent) Adhesive : 1 kg Hardening agent : 500 g Can • Used as adhesive or sealant for metal, glass, plastic LT-4 250 g Plastic container • Used as sealant for machined holes (Loctite 648-50) 790-129-9040 50 cc - • Features: Resistance to heat, chemicals • Used at joint portions subject to high temperature Gasket sealant LG-1 79A-129-9110 200 g Tube • Used as adhesive or sealant for gaskets and packings of power train case, etc. LG-3 790-129-9070 1kg Can • Features:
Resistance to heat • Used as sealant for flange surfaces and bolts at high temperature locations, used te prevent seizure • Used as sealant for heat resistant gasket for high temperature locations such as engine precombustion chamber, exhaust pipe LG-4 790-120-9020 200 g Tube • Features: Resistance to water, oil • Used as sealant for flange surface, thread • Aiso possible to use as sealant for flanges with large clearance • Used as sealant for mating surfaces of final drive case, transmission case.
LG-5 790-129-9080 1 kg Plastic container • Used as sealant for various threads, pipe joints, flanges • Used as sealant for tapered plugs, elbows, nipples of hydraulic piping LG-6 09940-00011 250 g Tube • Features: Silicon based, resistance to heat, cold • Used as sealant for flange surface, thread • Used as sealant for oil pan, final drive case, etc. LG-7 09920-00150 150 g Tube • Features: Silicon based, quick hardening type • Used as sealant fo rflywheel housing, intake manifold, oil pan, thermostat housing, etc.
Rust prevention lubricant - 09940-00051 60 g Can • Used as lubricant for sliding parts (to prevent squeaking) Molybdenum disulphide lubricant - 09940-00040 200 g Tube • Used to prevent seizure or scuffing of the thread when presss fitting or shrink fitting • Used as lubricant for linkage, bearings, etc.
Lithium grease G2-LI SYG350LI SYG-400LI SYG-400LI-A SYG-160LI SYGA-160CNLI Various Various • General purpose type Calcium grease G2-CA SSG2-400CA SYG2-350CA SYG2-400CA-A SYG2-160CA SYGA-16NCA Various Various • Used for normal temperature, light load bearing at places in contact with water or steam Molybdenum disulphide grease - SYG2-400M 400 g (10 per case) Bellows type • Used for places with heavy load