TM10-3930-660-20 8-23. EMERGENCY STEER PUMP RELAY (PUMP This task covers: a. Removal b.  Installation c. Testing Initial  Setup Tools Materials/Parts Tool Kit, Automotive Mechanics Lockwashers  (4) Lockwasher  (6) Test  Equipment Ohmmeter Equipment  Condition Vehicle parked on level ground. Negative battery cable disconnected, Para.  8-44. There are two emergency steer pump relays. One is mounted under the vehicle on the emergency steer pump. The other is mounted inside the cab front  console. For removal and testing of the console mounted relay, refer to para. 8-24. 1. 2. TAG ELECTRICAL LEADS AND CABLES AT  RELAY  (2). REMOVE FOUR NUTS (3), FOUR LOCKWASHERS (4), AND DISCONNECT ELECTRICAL LEADS AND CABLES (1) RELAY  (2). DISCARD  LOCKWASHERS (1) FROM (4). 8-59