48 Parts
51861 (Rev. 6/16/2006)
BH1050 1000 RPM HYDRAULIC PUMP
REF PART QTY DESCRIPTION
1 NSS 1 Back plate assembly
2 ----- † 2 O-Ring
3 ----- † 1 Thrust plate
4 NSS 1 Body
5 NSS 2 Dowel pin
6 NSS 1 Drive gear assembly
7 62536 * 1 1/4 x 1/4 x 15/16 Key
8 ----- † 1 Diaphragm
9 ----- † 1 Back-up gasket
10 ----- † 1 Protector gasket
11 ----- † 1 Diaphragm seal
12 NSS 2 Spring
13 NSS 2 Steel ball
14 NSS 1 Front plate assembly
15 10409 1 Shaft seal
16 NSS 4 Tie bolt
17 NSS 4 Tie bolt
18 NSS 1 Idler gear assembly
NS 62438 1 Seal kit complete (includes items 2,
3, 8-11, and 15) (for pumps with
1-5/16 - 12 SAE pressure port only)
-or-
NS 1019621 1 Seal kit complete (for pumps with
1-1/16 - 12 SAE pressure port only)
19 ----- - 1000 RPM Gear pump assembly,
Cessna
* Obtain locally
† Included in seal kit
NSS Not serviced separately
REF PART QTY DESCRIPTION
(Rev. 7/7/2006)