
A UNIT OF APPLIED POWER INC.
®
L1815 Rev. A 12/99
IMPORTANT RECEIVING INSTRUCTIONS: Visually inspect all components for
shipping damage. If any shipping damage is found, notify carrier at once. Shipping
damage is NOT covered by warranty. The carrier is responsible for all repair or
replacement cost resulting from damage in shipment.
SAFETY FIRST: Carefully plan your system by selecting components designed to
perform the intended operation and which will adequately perform with existing
equipment. Always check the product limitations regarding pressure ranges, load
capacities and set-up requirements. The system operating pressure must not exceed
the pressure rating of the lowest rated component in the system. Read all CAUTIONS,
WARNINGS, and INSTRUCTIONS included with, or attached to, each product.
Follow all safety precautions to avoid personal injury or property damage during the
system operation. ENERPAC CANNOT BE RESPONSIBLE FOR DAMAGE OR
INJURY RESULTING FROM UNSAFE USE OF PRODUCT, LACK OF
MAINTENANCE OR INCORRECT PRODUCT AND SYSTEM APPLICATION.
Contact ENERPAC when in doubt as to safety precautions, or applications.
(see other side)
Instruction Sheet
Hydraulic Couplers

WARNING
Do not pressurize half couplers. All couplers must be correctly and
completely fastened together before applying pressure. Never
attempt to connect or disconnect couplers while under pressure.
1. Use thread sealant when installing couplers. Keep first thread free of
sealant. If using tape, trim any loose ends to prevent tape from
entering the hydraulic system.
CAUTION: Teflon tape is an excellent sealant, but care must be
taken to ensure that pieces of tape do not enter the hydraulic
system. Pieces of tape in the fluid will impair fluid flow causing
premature system malfunctions.
CAUTION: Quick disconnect couplers should be hand-tightened;
never use tools.
2. Keep dust caps on couplers when not in use. Use every precaution
to guard against dirt entering the system.
3. Make sure all coupler threads are in good condition. Do not use any
coupler that has been damaged.
4. All coupler threads, male or female, must be kept clean.