K008-3, U10-3
E. SERVICING FUNDAMENTALS
Locking adhesive
a.Items for Servicing
1) Tighten bolts, nuts, adapters, and similar parts
to their specified torques which are given in
the list of tightening torques and adhesive as
well as in this manual. Be sure to observe the
specified torques for important tightened parts
and components.
2) Wipe out water, oil and grease off the screws
on which loctite adhesive is to be applied. Be
sure to apply the adhesive to specified loca-
tions.
Types of screw adhesive
Equivalent to LOCTITE 271 (Heavy-duty)
Equivalent to THREE-BOND 1305P (Heavy-duty)
Equivalent to THREE-BOND TB1401B (Light-duty)
Unless specified otherwise, use THREE-BOND 1324
(Medium-duty).
Type of instantaneous adhesive
Use THREE-BOND 1733 or 1741E
The word "LOCTITE" in this manual denotes the
red-color type.
3) Precautions in disassembling the hydraulic
equipment
• Use a vacuum pump, pulgs, oil pans, waste
cloth and the like to prevent oil from running
out or splashing.
• Wipe out leaking oil completely first and then
add oil as required.
• Protect the openings with plugs, covers or
the like to keep off foreign matters. Most of
hydraulic system troubles are caused by the
entry of foreign matters.
• Before reassembling, clean up the parts and
components and apply hydraulic oil on them.
• The system consists of precision parts. Be
careful not to scratch them and apply exces-
sive force on them.
I-S-7
I. GENERAL