A250 Cylinder Breakdown – Owner’s Manual

Piston Rod Cup Point Socket Set Screw Cap Rod Seal Gland JIC Short Elbow, SS Tube Piston Bearing Piston Bearing Piston Clevis Air Valve Ass'y w/ Cap Clevis Pin Piston Seal Piston Lock Pin Stop Bushing Gland Backup Rod Wiper Label, “NAVTEC” Medium Label, “DANGER” w/ Model & Serial # CUSTOM Clevis Pin, Spiral Ring Spiral Retaining Ring for Spiral Ring Clevis Pin O-Ring O-Ring O-Ring Backup O-Ring Backup Cotter Pin

Piston Rod

Cup Point Socket Set Screw

Cap

Rod Seal

Gland

JIC Short Elbow, SS

Tube

Piston Bearing

Piston Bearing

Piston

Clevis

Air Valve Ass'y w/ Cap

Clevis Pin

Piston Seal

Piston Lock Pin

Stop Bushing

Gland Backup

Rod Wiper

Label, “NAVTEC” Medium

Label, “DANGER” w/ Model & Serial # CUSTOM

Clevis Pin, Spiral Ring

Spiral Retaining Ring for Spiral Ring Clevis Pin

O-Ring

O-Ring

O-Ring Backup

O-Ring Backup

Cotter Pin

Standard (A250-SE), Long (A250-LE) and Flattening Reef (A250-FE) Cylinders of a specific Size use all the same components except for the Tube and Piston Rod.
14A, 15A ♦ Newer A250 Cylinders feature recessed Pin holes for use with shorter Spiral Ring Clevis Pins, eliminating snag points and reducing weight
* Included in Seal Kit

Item #Part #DescriptionQty
A250-CSK-xxxSeal Kit *1
1A251-37xxxPiston Rod, Light Cylinder, Standard SE, LE & FE1
2HC-03810-32 x 3/16″ Cup Point Socket Set Screw SS1
3A251-23CxxxCap, Light Cylinder, Black1
4HI-0xxRod Seal1*
5A251-25CxxxGland, Light Cylinder1
6HB-0691/8″ NPT x 1/4″ JIC Short Elbow, SS1
7A251-26-xxxTube, Light Cylinder, Standard SE, LE & FE1
8A251-12-xxxPiston Bearing2*
9A251-29-xxxPiston, Light Cylinder1
10HC-0732525 Schrader Valve Cap **1**
11HC-0729914A Schrader Valve Core **1**
12HC-0719166-1 Schrader Valve Stem, Brass **1**
13A251-30-xxxClevis, Light Cylinder1
14D600-xx-xxxClevis Pin1
14AD606-xx-xxxClevis Pin, Spiral Ring1
15D600-1040Cotter Pin, 5/32″ x 1 1/4″1
15AHG-05xSpiral Retaining Ring for Spiral Ring Clevis Pin1
16HJ-x-xxxO-Ring2*
17HK-x-xxxO-Ring Backup2*
18HM-0xxPiston Seal1*
19A251-08-xxxPiston Lock Pin1
20A251-22CxxxStop Bushing, Light Cylinder1
21A251-24CxxxGland Backup, Light Cylinder1
22HN-0xxRod Wiper1*
23A090-16-01Label, “NAVTEC” Medium, 2.4″ x 1″1
24A090-19-01Label, “DANGER” w/ Model & Serial # CUSTOM***, 2″ x 1 3/4″1
10, 11, 12HC-074Air Valve Ass’y w/ Cap, -6 through -301
10, 11, 12HC-074-01Air Valve Ass’y w/ Cap, -40 & up1
* Included in Seal Kit
** These items are incorporated in HC-074
*** Custom Label, will require information and Validation.