This is a new design knapsack sprayer to meet customer requirement. It is an improved design highlighting comfortable usage, elementary operation and easy maintenance. Suitable for standard usage (recommended 250L/Ha and below) in spraying herbicides, pesticides and fungicides.

1. The lance [331(F)] with twin elbow [TE/2A(P1)] and SCA/4 nozzle are screwed onto the automatic release completed [321/CPT(P#2)] with hose [346/(P#2)-42”] and connected to sprayer.
2. Check all the joints are tightened properly with washer to prevent leaking.
3. Fill 2ml SAE30 lubrication oil into the P pump cylinder [315/CPT(P)]. The oil bath should be above the piston (307E).
4. .Fill the chemical mixture into the sprayer tank through the strainer (303) in order to filtrate the dirt and sediments. To avoid overflow.
5. Shoulder straps (337) are fully adjustable and able to fixed at Chest level or Shoulder level to ensure operator’s comfort in fieldwork.
6. To carry the sprayer, shoulder strap hook (339P) can either be hooked on stand guard (304) or the base of the tank.
7. The pump handle [347(A)] can be fixed for right or left hand operation, then pumping upward and downward repeatedly for 5 or 6 strokes to build up pressure. Squeezing the trigger [321/CPT(P#2)] will allow the liquid to flow into the spraying lance and spray out through the nozzle at a certain pressure.
8. To maintain satisfactory pressure for spraying, please refer to the table as a guideline for number of stroke to achieve the listed locking pressure.