Firestone EMDG198 manual Steel Bead Rings, Nuts and Lockwashers are included with

END CLOSURE OPTIONS

STEEL BEAD RINGS

CONVOLUTED AIR SPRINGS	MOUNTING PLATE is not included. See page 10 for
(#22 is shown, with bead rings instead of	material, machining recommendations, and installation
crimped bead plates)	instructions.
	BEAD RING BOLT May be one of four varieties. See
	page 10. Also refer to the data sheet order block on each
	individual part for bolt lengths.
	NUTS AND LOCKWASHERS are included with the part.
	(Except for socket head type bead rings).
	BELLOWS Wall gauge is approximately 1/4". See page 5
	for detailed information.
	GIRDLE HOOP Wire wound type shown, molded into the
	bellows.
	BEAD RING, upper and lower. Countersunk steel type
	shown. May also be of a second stamped steel variety or
	made of aluminum. See page 10. Also refer to the data
	sheet order block on each part for type and material. See
	the selection guide on page 32 for bolt circle diameter
	and number of bolts (each ring).

REVERSIBLE SLEEVE AIR SPRINGS

(1T15M-6 is shown, with a bead ring instead of a crimped bead plate)

MOUNTING PLATE is not included. See page 10 for material, machining recommendations, and installation instructions.

BEAD RING BOLT May be one of four varieties. See below. Also refer to the data sheet order block on each individual part for bolt lengths.

NUTS AND LOCKWASHERS are included with the

part. (Except for socket head type bead rings).

BEAD RING Countersunk steel type shown. See the

selection guide on page 32 for bolt circle diameter and

number of bolts (each ring).

BUMPER STUD A permanent part of the bellows end closure (and bellows). It has two functions:

1. The optional rubber bumper snaps over the outside (of it).

2.The inside is a threaded hole (see data sheets for

thread dimension and depth) used to secure the pis- ton to the bellows.

THREADED HOLE May be used for attachment to mounting surface. Not included in some pistons (See individual data sheets for specific part configuration.)

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