Assembly Instructions For 45° Sae Flare Fittings - JLG 1850SJ Service And Maintenance Manual

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Assembly Instructions for 45° SAE Flare Fittings

1. Inspect the flare for obvious visual squareness and con-

centricity issues with the tube OD. Ensure surface is

smooth, free of rust, weld and brazing splatter, splits,

dirt, foreign matter, or burrs. If necessary replace fitting

DO NOT FORCE A MISALIGNED OR SHORT HOSE/TUBE INTO ALIGNMENT. IT

PUTS UNDESIRABLE STRAIN ONTO THE JOINT EVENTUALLY LEADING TO

2. Align tube to fitting.

3. Tighten fitting by hand until hand tight.

THE TORQUE METHOD SHOULD NOT BE USED ON LUBRICATED OR OILY FIT-

TINGS. NO LUBRICATION OR SEALANT IS REQUIRED. THE LUBRICATION

WOULD CAUSE INCREASED CLAMPING FORCE AND CAUSE FITTING DAMAGE.

SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS

NOTE: Torque values provided in Table 5-5, 45° Flare (SAE) - Steel

Torque fitting to value listed in Table 5-5, 45° Flare (SAE) - Steel

and Table 5-6, 45° Flare (SAE) - Aluminum/Brass while using

the Double Wrench Method outlined in this section. Refer to

FFWR and TFFT Methods for procedure requirements if using

the TFFT method.

and Table 5-6, 45° Flare (SAE) - Aluminum/Brass are segre-

gated based on the material configuration of the connec-

ALUMINUM/BRASS FITTINGS OR ALUMINUM/BRASS MATING

COMPONENTS' indicate either the following material configu-

• STEEL fittings with ALUMINUM or BRASS mating compo-

• ALUMINUM or BRASS fittings with STEEL mating compo-

• ALUMINUM or BRASS fittings with ALUMINUM or BRASS

mating components.

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