TM 5-3820-245-14&P
PRIMARY PUMP ASSEMBLY REF 20159
ITEM
PART NO.
QTY.
DESCRIPTION
1
20131
1
PRIMARY PUMP DRIVE GEAR
2
*
1
PUMP MOUNT GASKET
3
20130
1
PRIMARY PUMP SHAFT KEY
4
20129
1
PRIMARY PUMP
5
*
2
BACK PLATE SEAL O-RING
6
--------
2
CAPSCREW HEX HD 7/16 IN NC X 1 IN
7
*
2
WASHER 7/16 IN CYNA-SEAL
8
46866
1
DRIVE GEAR ASSEMBLY
9
46867
1
IDLER GEAR ASSEMBLY
10
7723
4
CAPSCREW HEX HD 5/16 IN NC X 2 3/4 IN
11
46861
1
BACK PLATE ASSEMBLY
12
46872
1
O-RING
13
46862
1
PRIMARY PUMP BODY
14
46859
2
DOWEL PIN 5/16 X 1 3/4 IN
15
46870
2
BALL 7/32 IN DIA. STEEL
16
46869
2
SPRING
17
46864
1
DIAPHRAGM
18
46871
1
GASKET PROTECTOR
19
46865
1
BACKUP GASKET
20
46863
1
DIAPHRAGM SEAL
21
46860
1
FRONT PLATE ASSEMBLY
22
46868
1
SEAL SHAFT OIL
23
---------
1
LOCK NUT 7/16 IN NC
*PRIMARY PUMP KIT P/N 20977
SHEET 2 OF 2
PUBLICATION DWG. NO. PM-156-22
PAGE 29
