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 4

  1. Remove (2) hitch pins, washers and the pump lever from

the base of the sprayer.

  2. Remove the pump lever shaft and detach both shoulder

straps at the base.

  3. Install the pump lever shaft into the opposite hole in the

sprayer base and insert the shaft retaining pin.

  4. Remove the hitch pin, (2) washers and connecting rod from

the pump chamber.

  5. Remove the tank fill cap and strainer, reach inside and slide

the agitator down the pump chamber.

  6. Rotate the pump chamber 180

0

.

  7. Reinstall the connecting rod and washers to the pump

chamber and secure with the hitch pin.

  8. Slide the agitator back up the pump chamber firmly to lock

into place.

  9. Reinstall the pump lever, washers and hitch pins to the

pump lever shaft and connecting rod.

Hitch Pin

Pump
Lever

Shaft

Hitch Pin

Pump
Lever

Washer

Washer

Washer

Shoulder

Strap

Connecting

Rod

10. Push shoulder straps through the slot in the top of

the sprayer tank and remove the strap lock.

11. Feed shoulder straps back into the slot from the oppisite

side of the tank and reinstall the strap lock.

12. Reattach both shoulder strap hooks to the tank base.

Strap

Lock

Shoulder

Straps

Shaft

Retainer

Changing Lever Operating Side

Tank
Base

WARNING!

Remove all chemicals and wash the sprayer thoroughly
before begining to change the lever operating side.

Pump

Chamber

Agitator

NOTE:

The operating lever may be mounted on the left or right side of
the sprayer tank depending on operator preference.

9

Illustrated Parts List (SP518)

  

1

280016

Spray wand assembly

1

  2

   279992

   Trigger Valve Assembly

1

  3

      909192

      Trigger Valve Handle

1

  4

      920470

      Hose Ferrule

1

  5

      909283

      Trigger Valve Body

1

  6

      105239

      Trigger Valve Needle Assembly

1

  7

         300731

         Lower Seal

1

  8

         300764

         Upper Seal

1

  9

      263228

      Trigger, Chromed

1

10

      996058

      Valve Cap

1

11

   285213

   Wand Tube/Elbow Assembly

1

12

      909309

      Cone Packing

2

13

      915744

      Cone Nut

2

14

      635276

      Elbow

1

15

   730366

   Nozzle Filter (40 mesh)

1

16

   015024

   Adjustable Cone Nozzle Assembly

1

17

942193

Screw Cap S-20

1

18

048116

Hose/Dip Tube

1

19

285205

Chamber Assembly

1

20a

   743880

   Piston Cup, Viton

2

20b

   942755

   Piston Cup, Santoprene

 (optional)

2

21

   942763

   Piston Cup Spacer

1

22

   402297

   Chamber Valve

1

23

   285197

   Chamber Body

1

24

   942680

   Chamber Cap

1

25

   573154

   O-Ring (Ori-136)

1

26

   040964

   Chamber Nut

1

27

878132

Lid Assembly

1

28a

   964270

   Diaphragm Valve, Viton

1

28b

   560573

   Diaphragm Valve, Nitrilic (optional)

1

29

   837922

   Lid Seal

1

30

942920

Strainer

1

31

878074

Packing Ring Nut

1

32

831230

Packing Ring

1

33

300582

Agitator

1

34

433334

Cylinder Assembly

1

35

   570788

   Ball Lock

1

36

   715474

   Ball

1

37

   011668

   O-Ring ORI-122

1

38

   565960

   Ball Seat 17x12x3

1

39

   433359

   Valve Seat

1

40

   433342

   Cylinder

1

41

   351486

   Bolt M6x20x1.0

2

42

   433367

   Cylinder Base

1

43

   211227

   Screw 14x3/4 (Qty. of 2 in 433334 Cyl.Assy.)

4

44

   636126

   Flanged Nut

2

45

878140

Split Base Assembly

1

46

   878066

   Half Base

2

47

   433870

   Base Reinforcement

1

48

   942896

   Base Clamp

2

49

433888

Pump Shaft Lock Pin

1

50

433896

Pump Lever Shaft

1

51

942102

Washers & Hitch Pin Set

1

52

964387

Pump Lever Assy.

1

53

   002683

   Hand Grip

1

54

661397

Pump Lever Connecting Rod

1

55

838003

Spray Wand Holder Clip Assembly (pkg. of 2)

1

56

263392

Strap Assembly Complete

1

57

   568725

   Upper Strap w/pad

1

58

   229971

   Lower Strap Assembly

2

59

   502757

   Lower Strap Buckle

2

60

   433474

   Lower Strap Hook

2

61

214817

Sholder Strap Lock

1

62

963959

Calibrated Measuring Cup

1

63

285221

Standard Repair and Nozzle Kit

1

No.

Part Number

ItemDescription

Qty.

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