Assembly Instructions For Metric Iso 6149 Port Assembly Stud Ends - JLG G5-18A Service Manual

General Information and Specifications
2.8.11 Assembly Instructions for Metric ISO
6149 Port Assembly Stud Ends
1. Inspect components to ensure that male and female
threads and surfaces are free of rust, splits, dirt, foreign
matter, or burrs.
2. If o-ring is not pre installed, install proper size, taking
care not to damage it. Refer to Section 2.8.17, "O-ring
Installation (Replacement), " .
NOTICE
Care to be taken when lubricating o-ring. Avoid adding
oil to the threaded connection of the fitting. The
lubrication would cause increased clamping force and
cause fitting damage.
3. Pre-lubricate the o-ring with hydraulic oil.
4. For non-adjustable fittings and plugs, thread the fitting
by hand until contact.
5. For adjustable fittings, refer to Section 2.8.16,
"Adjustable Stud End Assembly, " , for proper assembly.
6. Torque the fitting or nut to value while using the
Double Wrench Method.
a. The table headings identify the Metric port and the
type on the other side of the fitting. The torque will
be applied to the Metric port.
b. Torque values are segregated based on the material
configuration of the connection. 'Aluminum/brass
fittings or aluminum/brass mating components'
indicate either the following material
configurations:
• Steel fittings with aluminum or brass mating
components
• Aluminum or brass fittings with steel mating
components
• Aluminum or brass fittings with aluminum or brass
mating components.
7. Inspect to ensure the o-ring is not pinched and the
washer is seated flat on the counter bore of the port.
2-54 G5-18A, 2505