INTRODUCTION
PIPE THREAD FITTING TORQUE
Before installing and tightening pipe ttings, clean the
threads with a clean solvent or Loctit e cleaner and apply
sealant L
OCTITE
® 567 PST P
IPE
S
EALANT
for all ttings
including stainless steel or L
OCTITE
® 565 PST for most
metal ttings. For high ltration/zero contamination sys-
tems use L
OCTITE
® 545.
PIPE THREAD FITTING
Thread Size
Torque (Maximum)
1/8-27 13 N·m (10 lb ft)
1/4-18 16 N·m (12 lb ft)
3/8-18 22 N·m (16 lb ft)
1/2-14 41 N·m (30 lb ft)
3/4-14 54 N·m (40 lb ft)
INSTALLATION OF ORFS (O-RING FLAT
FACED) FITTINGS
When installing ORFS ttings thoroughly clean both at
surfaces of the ttings (1) and lubricate the O-ring (2) with
light oil. Make sure both surfaces are aligned properly.
Torque the tting to specied torque listed throughout the
repair manual.
NOTI CE : If the tting surfaces are not properly cleaned,
the O-ring will not seal properly. If the tting surfaces are
not properly aligned, the ttings may be damaged and will
not seal properly.
NOTI CE : Always use genuine factory replacement oils
and lters to ensure proper lubrication and ltration of en-
gine and hydraulic system oils.
The use of proper oils, grease, and keeping the hydraulic
system clean will extend machine and component life.
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47506838 04/04/2013
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