Hitachi 288466 important safety instructions Included in Repair Kit † Included in Repair Kit

Model 288819

24

3

25

23

12

13

11

6

2

Parts

Ref	Part	Description	Qty
1	15A303	HOUSING, intake	1
2	288822	CYLINDER, pump	1
3	15J792	NUT, packing	1
4	248979	SLEEVE, cylinder	1
5	288821	ROD, piston	1
6	249177	VALVE, piston	1
7*	189585	GLAND, packing, male	1
8*		PACKING, vee, blue	8
9*		PACKING, vee, leather	6
10*	189588	GLAND, packing, female	1
11*	118601	BALL, ceramic, 0.5625 dia	1
12*	119636	WIPER, piston	1

9

8

20

5

15

14

4

14

13*	15F183	WASHER, backup	1
14*	108822	PACKING, o-ring	2
15*	107306	PACKING, o-ring	1
16†	245885	SEAT, carbide	1
17†*	107098	PACKING, o-ring	1
18	15D158	GUIDE, ball	1
19†*	118602	BALL, ceramic, 0.875 dia	1
20*	198768	GLAND, packing, male	1
23	194175	GLAND, female	1
24*	112590	PLUG, throat seal	1
25*	108832	PACKING, o-ring	1
26†	118600	SPRING, compression; optional,	1
		not included with pump

		7
9	8

10

18

26

19

16

17

1

ti9569a

*Included in Repair Kit 288820

† Included in Repair Kit 245885

311845C 11