Appendix A
-
Reference Information
9/16/20
7000 Series 556-433M
29
Tire Inflation & Warranty
Hydraulic Connectors and Torque
Refer to Figure 18 (a hypothetical fitting)
Leave any protective caps in place until immediately
prior to making a connection.
Tire Inflation Chart
Tire Warranty Information
Wheel
Tire Size
Inflation
All tires are warranted by the original manufacturer of the tire.
Tire warranty information is found in the brochures included
with your Operator’s and Parts Manuals or online at the manu
-
facturer’s web sites listed below. For assistance or informa
-
tion, contact your nearest Authorized Farm Tire Retailer.
Manufacturer Web site
Firestone
Gleason
Titan
Galaxy
BKT
Transport
11L X 15 Load
F
73 psi
(503 kPa)
(1
)
NPT
- National Pipe Thread
Note tapered threads, no cone/flare, and no O
-
ring.
Apply liquid pipe sealant for hydraulic applications.
Do not use tape sealant, which can clog a filter
and/or plug an orifice.
(2
)
JIC
- Joint Industry Conference (SAE J514)
Note straight threads and the 37
cone on
“M” fittings (or 37
flare on “F” fittings).
Use no sealants (tape or liquid) on JIC fittings.
(3
)
ORB
- O
-
Ring Boss (SAE J514)
Note straight threads and elastomer O
-
Ring .
Prior to installation, to prevent abrasion during tight
-
ening, lubricate O
-
Ring with clean hydraulic fluid.
Use no sealants (tape or liquid) on ORB fittings.
ORB fittings that need orientation, such as the ell
depicted, also have a washer and jam nut
(“adjustable thread port stud”). Back jam nut away
from washer. Thread fitting into receptacle until
O
-
Ring contacts seat. Unscrew fitting to desired
orientation. Tighten jam nut to torque specification.
2
5
4
9
8
7
5
3
.eps
100%
Figure 18
Hydraulic Connector ID
31282
Table 1:
Table 2: Fittings Torque Values
Dash
Size
Fitting
N-m
Ft-Lbs
-4
1
4
- 18 NPT
1.5-3.0 turns past fin
-
ger tight
-5
1
2
- 20 JIC
19-20
14-15
-5
1
2
- 20 ORB w/jam
nut
12-16
9-12
-5
1
2
- 20 ORB straight
19-26
14-19
-6
9
16
-18 JIC
24-27
18-20
-6
9
16
-18 ORB w/jam
nut
16-22
12-16
-6
9
16
-18 ORB straight
24-33
18-24
1
Summary of Contents for 7000 Series
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