Hypothetical question about a fan clutch

[Ironhead]

Well it's a Borg Werner, I cant find a lock out hole but there is some play in it, I checked the solenoid it's got air going to it with key switch on, unless the solenoid is stuck, I'll do some more tests in the mornin check the switch and make sure it's working but I do know it never kicked in going up 17 luckily I wasnt heavy