RECOMMENDED SPARES FOR TWO YEARS NORMAL MAINTENANCE
(Per Hand Pump)
SPARES FOR PUMP HEAD
i. Hexagonal bolts M12 x 1.75 x 40 mm long 8 Nos x 100
ii. Hexagonal nuts M 12 x 1.75 18 Nos
iii. Washer M12 10 Nos
i v. High Tensile Bolt M 10 x 1.5 x 40 mm long 1 No
v. Nyloc Nut M10 x 1.5 2 Nos
vi . Handle axle (Stainless Steel) 1 No
vii . Washer [ 4 mm thick] for handle axle 1 No
viii . Bearing [ 6204 Z ] 2 Nos
ix. Spacer 1 No
x. Chain with coupling 1 No
xi. Bolt for front cover M 12 x 1.75 x 20 mm long 2 Nos
SPARES FOR CYLINDER
i. Nitrile rubber cup washer 4 Nos
ii. Upper Valve rubber seating 2 Nos
iii. Check Valve rubber seating 2 Nos
iv. Rubber O Ring 4 Nos
v. Rubber Sealing Rings 4 Nos
SPARES FOR CONNECTING RODS AND GI RISER PIPES
i. Hexagonal rod coupling (M 12 x 1.75 x 50 mm long) 2 Nos
ii. Pipes Socket ( 32 mm N.B. Medium grade hot dip galvanized) 4 Nos
NOTE : In addition to the above spares we are also recommend the stocking of complete
pumps to take care of sub assembly replacement to the tune of 3% of the total
number of the pumps installed in the field.