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Hydraulic Installation
WARNING
Escaping hydraulic fluid can cause serious
personnel injury. Relieve system pressure before
repairing, adjusting, or disconnecting. Wear
proper hand and eye protection when searching
for leaks. Use cardboard instead of hands (See
Figure 2-7.) Keep all components (cylinders,
hoses, fittings, etc.) in good repair.
Figure 2-7: Leak Detection
2-8
TABLE OF CONTENTS
3/8 x 214,
Hose Asm
Bulkhead
Tee
Locknut,
5/16-18
3/8 x 53,
Hose Asm
Figure 2-8: Hydraulic Layout
Tightening Procedure for JIC 37 degree Swivel
Female Nuts.
1. Check Fitting Flare and seat for defects.
2. Lubricate the connection.
3. Install Hydraulic Hoses without twists.
4. Hand Tighten until connections bottoms.
5. Using 2 wrenches to prevent twisting, rotate the
Swivel Nut 2 wrench flats (1/3 turn).
6. For reassembly, follow the same procedure but
tighten only 1 wrench flat (1/16 turn).
Tightening Procedure for Swivel O-Ring Fittings.
1. Lubricate O-Ring and install the Fitting until the Metal
Washer which backs up the O-Ring contacts the face
of the boss.
2. Orient the Fitting by turning counterclockwise up to 1
turn.
3. Tighten the Locknut using 50-60 Ft-Lbs of torque.
See "Hydraulic Fitting Torque Specifications" on
page 4-2.
Hydraulic Lift Circuit
1. Install the SMV Bracket to the Frame Bracket with
5/16-18 x 1 Bolts, Flat Washers and Locknuts. See
Figure 2-8.
SMV Bracket
3/8 x 64,
Hose Asm
3 x 8,
Hyd Cyl
SS16 HydLayout
Bolt,3/8-16 x 1
Flat Washer,5/16
3/8 x 53,
Hose Asm
3/8 x 64,
Hose Asm
3 x 8,
Hyd Cyl
F-1021-0422
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