Krueger Crane Systems INC4699 Colt Road, Rockford, ILL, 61109ATroubleShut off and light is onCause1.Broken cable, bad connection2. Counterweight3. Defective relay, defective Anti-Two-Block switchCorrectiveaction1. Check all cable for outside damages. Use OHM meter to check Anti-Two-Block circuit as follows: Take wires offterminal No.3 and No.6 and check with OHM meter to make sure circuit is closed. If not, check the wires and connectioninside the cable reel and from the cable reel to the Anti-Two-Block switch.Refer to figure 4 on page 7Note: Counterweight has to be connected to the Anti-Two-Block switch to close the circuit.2Make sure counterweight is attached to the Anti-Two-Block switch and is free to move.3. Check if 12 VDC is on terminal No.3 and No.6If 12 VDC is on No.3 but not on No.6 the Anti-Two-Block switch is open. Check step 2 on this page. Check steps A, B, Con page 13.If 12 VDC is on No.3 and No.6 check if the voltage is on the relay pin 85 (hot) and 86 (ground). When the relay ispowered you should read 12 VDC on pin 30 and 87.IIf you read 12 VDC (with the Anti-Two-Block circuit closed, 12 VDC on terminal No.3 and No.6 on pin 3o and 87a checkthe Bosch relay.Refer to A, B, C on page -1Phone (815) 874-9402Telex 25-74989
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
