TM 5-3805-280-24-2
Hydraulic System
IMPORTANT: To avoid damaging the tapped hole for
set screw, the cap screw in the
JT30043-30 Hex Piston Nut Wrench
must be tightened against a side of the
nut without the tapped hole.
To avoid gouging side of nut, install a
piece of steel flat stock between nut
and cap screw.
24. Tighten nut using the JT30043-30 Hex Piston Nut
Wrench. Install wrench so cap screw is tighten
against a side of nut (B) without the tapped hole.
Install a 38 x 51 x 6.4 mm (1.5 x 2.0 x 0.25 in.) piece
of steel flat stock between nut and cap screw. Tighten
cap screw.
Boom Cylinder Piston-to-Rod Nut--Specification
Torque ..................................................................... 4780 Nm (3525 lb-ft)
Arm Cylinder Piston-to-Rod Nut--Specification
Torque ..................................................................... 9460 Nm (6980 lb-ft)
Bucket Cylinder Piston-to-Rod Nut--Specification
Torque ..................................................................... 5640 Nm (4160 lb-ft)
B--Nut
TX,33,UU3814
1907JAN9715/17
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