Parts 51
51861 (Rev. 6/16/2006)
BH1050 BUCKET CYLINDER
REF PART QTY DESCRIPTION
1 34217 1 2-1/2 x 28 Hydraulic cylinder asy
2 1972 * 2 1/4 - 28 Tapered thread grease fitting
3 34266 1 Seal kit (contains items 3A-3G) (for
lock collar style cylinders) -or-
3 58797 1 Seal kit (contains items 3A-3G) (for
internal threaded gland style cylin-
ders)
3A ----- † 1 O-Ring .875 ID x 1.000 OD
3B ----- † 1 Wear ring 2.50 OD x 1/2 x 1/8
3C ----- † 1 Piston seal 2.500 OD
3D ----- † 1 O-Ring 2.125 ID x 2.50 OD
3E ----- † 1 Backup ring 2.125 ID x 2.50 OD
3F ----- † 1 Poly seal 1.50 ID x 1.875 OD x .312
3G ----- † 1 Wiper ring 1.500 heavy section
4 34267 1 Piston rod
5 ----- 1 Cylinder body
6 34268 1 Piston
7 34269 1 Rod guide
8 34323 1 1-14UNS - 2B Hex lock nut
* Obtain locally
† Included in seal kit
REF PART QTY DESCRIPTION
1 34217 1 2-12 x 28 Hydraulic cylinder asy
2 N/A 1 Collar, 2-7/8 - 12UN
3 34266 1 Seal kit (contains items 3A-3H)
3A ----- † 1 Wear ring, 2-1/2 OD x 1/2 x 1/8
3B ----- † 1 O-Ring, 2-1/16 ID x 2-1/4 OD
3C ----- † 1 Piston ring, Teflon 2-1/2 OD
3D ----- † 1 O-Ring, 2-1/4 ID x 2-1/2 OD
3E ----- † 1 Back-up ring, 2-1/4 ID x 2-1/2 OD
3F ----- † 1 Poly seal, 1-3/4 ID x 2-1/8 OD x 3/8
deep
3G ----- † 1 Wiper ring, Heavy section 1-3/4
3H ----- † 1 O-Ring, 1.0 ID x 1-1/8 OD
4 34320 1 Piston rod
5 ----- 1 Cylinder body
6 N/A 1 5/16 NC x 5/16 Socket head set screw
7 1972 * 2 1/4 - 28 Tapered thread grease fitting
8 34323 1 1-14 UNS Hex lock nut
9 34322 1 Piston
10 34321 1 Gland
11 N/A 1 3/16 OD Nylon ball
* Obtain locally
† Incl uded in seal kit