When water exceeds the acceptable level the pump is turned on by a rolling steel ball which changes the pressure on the micro-switch
BOOMSTRUT UPTO 12
30mm Cable Conductor Cross Section Description 35mm² Resistance Per Metre at 20degC 0
available in five sizes
Weight: 42
Johnson 01-42389 Cam Plate 1/1 for Johnson F4B and Volvo Engine Pumps Blocks When water exceeds the acceptableThe Johnson 01 42389 replacement cam plate is suitable for Johnson F4B engine cooling pumps: F4B 4 pump models: 10 22160 1, 10 24018 1 & 10 24018 2. F4B 8, F4B 85, F4B 89, F4B 8001, F4B 8007 and F4B 8907 pump models: 10 22055 1, 10 24074 1, 10 24074 2, 10 24074 7, 10 24074 8, 10 24074 13, 10 24074 14, 10 24074 71, 10 24099 1, 10 24164 1, 10 24164 2, 10 24205 1, 10 24570 01, 10 24570 02, 10 24570 07, 10 24570 13, 10 24570 14, 10 24570 19, 10 24570 51,