CONTROL VALVE ASSEMBLY REPLACEMENT (Sheet 11 of 12)
Install washers (AK) onto cylinders (AL),
(AM), and (AN).
Using 7/16 inch wrench, install adapter
(AP) into valve (AQ). Using 3/8 inch drive
torque wrench and 7/16 inch crowfoot
(Item 35, Chapter 3, Section I), tighten
adapter (AP) to 135-150 lb-in (15-17
Actuating pin on bottom of
control valves must be fully
r e t r a c t e d before valve is
i n s t a l l e d onto cylinders.
Otherwise, cylinders will dis-
Using 1-1/2 inch wrench, install two
valves (AQ) onto cylinders (AL) and (A
Using 1/2 inch drive torque wrench, 5
inch extension, and 1-1/2 inch crowfoot
(Item 45, Chapter 3, Section I), tighten
Using 1-1/2 inch wrench on head (AR), install head on cylinder (AN).
Using 1-1/2 inch wrench, tighten head (AR). Then, using 1/2 inch drive torque wrench and 1-1/2
inch crowfoot (Item 45, Chapter 3, Section I), tighten head (AR) to 105-130 lb-ft (142-176
Go on to Sheet 12