Ariel JGQ User Manual

FOR MODELS: JGI, JGM, JGN, JGP AND JGQ SECTION 1 - DESIGN SPECIFICATIONS & DATA
PAGE 1-18 9/08
TABLE 1-13 HOERBIGER VALVE ASSEMBLY FASTENERS - TIGHTENING VALUES
FASTENER
NOMINAL
INCH - TPI
TYPE
TORQUE,
LB-FT (N·m)
Center Cap Screw
12-Point Cap Screw
threads for Valve Assem-
blies not
marked SPL
(without
Spiralock
Threads), must be cleaned
with Loctite Safety solvent
and locked with one to
two drops of Loctite #272.
Cap Screws for Assem-
blies marked SPL (see
Figure 1-6 on page 19) are
lubricated, both threads
and seating surfaces, with
a petroleum type lubri-
cant only.
5/16 - 24 12 Point- Steel Grade 5
Material Parts: SPL3 & 4
144 lb-in. (16)
3/8 - 24 21 (28)
7/16 - 20 30 (41)
5/16 - 24 12 Point- Steel Grade 5
Material Parts: SPL5
18 (24)
3/8 - 24 32 (43)
7/16 - 20 50 (68)
5/16 - 24 12 Point - Stainless Steel
Grade B8M
Material Parts: SPL6
120 lb-in. (14)
3/8 - 24 192 lb-in. (22)
7/16 - 20 24 (33)
5/16 - 24 12 Point - Steel Grade 8
Out of Production
18 (24)
3/8 - 24 32 (43)
7/16 - 20 50 (68)
Center Stud - Drake Lock Nut
*Use 29 lb x ft (39 N·m) for 1/2 - 20
Bottom Half - Drake Lock Nut with
non-metallic Plates in Liftwasher
Type Valves.
1/4 - 28 Bottom Half 103 lb x in.
(11.6)
Top Half 66 lb x in.
(7.5)
5/16 - 24 Bottom Half 120 lb x in.
(13.6)
Top Half 66 lb x in.
(7.5)
3/8 - 24 Bottom Half 192 lb x in.
(21.7)
Top Half 96 lb x in.
(10.8)
1/2 - 20 Bottom Half *36 (*49)
Top Half 20 (27)
5/8 - 18 Bottom Half 73 (99)
Top Half 40 (54)
3/4 - 16 Bottom Half 130 (176)
Top Half 70 (95)
Top Half
Bottom Half

Ariel JGQ Specifications

General

Brand	Ariel
Model	JGQ
Category	Air Compressor
Language	English