We reserve the right to make changes in design or add improvements without incur-
ring the obligation to make such changes in equipment previously manufactured.

PARTS-SERVICE

GRAM

Subject: Thread Sealant for Hydraulic Fittings

Hydraulic fluid can become contaminated, clog the small valve openings and damage the O-ring seals.

This occurs if materials such as Teflon tape or excessive amounts of sealant compound get into the
hydraulic system.

Be sure to use adequate but not excessive amounts of LocTite

®

545 Pneumatic/Hydraulic sealant, or

equivalent, on all hydraulic connections.

JH00033

September 20, 1996

E30-50FR