CLICK HERE for a SERVICE BULLETIN on the AP-25

To see a parts breakdown of the AP-25 piston pump sprayer or the AP-30 diaphragm pump sprayer parts assembly, please use one of the following links (below). Also, please allow the page some time to load as the assembly is blown up to a large scale helping you find the exact Sun Sprayer part you need.

Click here for the AP-25 parts assembly layout

Click here for the AP-30 parts assembly layout.



Once you have found the correct parts, match the part numbers with the list below for a description and price. Please note that most AP-30 parts interchange with AP-25 parts except for those listed in the second table below.

- Retail parts list for the AP-25 and AP-30 Sun Backpack Sprayers -

Note : AP-25 parts interchange with SUN AP-16, SUN AP-20, Gilmour KP-400, and Ames 21-960.

Part # Description Suggested Retail List
1-116 Screw

2-131 Stud

3-185 Hex Nut

4-241 Hex Nut

5-206 Lock Washer

6-207 Locking Pin

7-208 Valve Lock Lever

8-141 Gasket

9-152 Hose Clamp

10-176 Ring

11-343 Ring

12-712 Ring

13-747 Ring

14-707 Hose Ass'y : 14, 9, 26, 34

15-682 Hose Clamp

16-690 Clamp

17-331 Pressure Spring

18-362 Hand Level

19-401 Plate

20-469 Valve Plate

21-485 Tank Cap (Incl. #48)

22-530 Screw Cap

23-119 Bolt

24-107 Lever

25-397 Valve Plunger

26-645 Screw Cap

27-901 Bracket

28-902 Bushing

29-903 Flat Spray Jet

31-905 Jet Filter Gasket

33-866 Pressure Washer

34-711 Barb

35-455 Elbow

36-500 Tank Frame (Incl. #38 Straps)

37-540 Filler Basket

38-230 Carrying Strap

39-225 Dome Tank

40-126 Cylinder Ass'y : 20, 20, 12, 13, 40

41-148 Con. Rod

42-170 Lever

43-150 Piston

44-151 Piston Collar

45-775 Hand Shut-off Valve

46-189 Lever

47-783 Spray Tube

47A-783A Tube Ass'y : 8, 10, 22, 31, 35, 47, 54

48-322 Tank Cap Gasket

49-110 Washer

50-550 Cup

51-551 Screw

52-552 Nut

53-727 Shut-off Body

54-506 Adjustable Nozzle

55-555 Strap Bracket

100 Piston Pump Kit : 11, 12, 13, 20, 20, 44

200 Nozzle Ass'y : 54, 31, 22, 29, 35

Parts list for the :

2-3002 Screw

4-3004 Nut

5-3005 Screw

30-3030 Pin

32-3032 Nut

39-3039 Dome Tank

40-3040 Flange A

41-3041 Con. Rod

43-3043 Diaphragm

44-3044 Plunger

50-3050 Cup

51-3051 Screw

52-3052 Screw

55-3055 Flange B

56-3056 Screw

Contact Yuma Farm & Home Supply at (928) 329-9113 for pricing

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