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Attachment of hydraulic hoses, Attachment of hydraulic hoses -7, Assembly – Alamo Exten-A-Kut II User Manual

Page 89: Assembl y

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ASSEMBLY

EK II 03/09

Assembly Section 4-7

©2009 Alamo Group Inc.

ASSEMBL

Y

Adjust the Tilt Cylinder Clevis until it lines up with the Lift Link Weldment, retain with Tilt Cylinder greasable
Pin. Figure Asm-B-0003.

ATTACHMENT OF HYDRAULIC HOSES

Once pumps are installed, DO NOT start the tractor (which will turn the pumps) unless
the hydraulic circuits are completed and filled with the specified universal tractor
hydraulic oil. Running pumps without oil will cause non-warrantable damage.

It is important that pipe thread sealant be used only on pipe threads; never on

connections or on straight thread "O" ring fittings. Use the pipe thread sealant supplied. Do not substitute
with some other type of sealant, such as, teflon tape, paint, shellac, etc.
Hoses supplied have two types of fittings; solid or swivel. Some hoses have solid fittings on both ends;
others have solid fitting and a swivel fitting. Hoses with two solid fittings will fit into either a internal solid
thread or a swivel adapter union. When installing either type hose, solid fittings must be installed first, then
install the swivel end of the hose or fitting.
a.

Standard pipe (NPT or NPTF) thread fittings. This type requires a small amount of evenly-applied
sealant.

b.

Swivel fittings. This type does not require any sealant on the swivel end because it seals against an
internal flare.

c.

"O" Ring fittings. This type does not require any sealant on the "O" Ring end of the fitting.

It is extremely important to avoid getting pipe thread sealant inside the fittings or hoses. KEEP THE
INTERIOR OF ALL HYDRAULIC COMPONENTS CLEAN. Inspect the inside diameter of each hose
before assembly. Make certain that no obstruction is present. Dirt, sand, dust, etc., are abrasive and once
it the system can cause immediate or early failure.
When assembling the fittings and hoses, be careful not to introduce any dust or contaminants into the
system. Keep all fittings, hoses, and hydraulic components sealed until installed. Do not allow any
components to lie open and exposed to dust or contamination. Do not lay parts down on the dirt or sand
and then assemble them as this will introduce contaminants into the system.