Assembly - Husqvarna 321SP Operator's Manual

Safety instruction for maintenance
• In order to maintain the functions of the product,
regularly carry out the maintenance inspections
listed in this manual. Please consult approved
product supplier or nearest Husqvarna product
dealer if maintenance or parts replacement are
required but not listed in this Manual.
• Never keep the engine running while carrying out
inspections or maintenance.
To connect inlet hose
WARNING: Only use approved inlet hose,
since other hose may damage the pump.
A
1. Attach the inlet hose to the pump inlet (A) by
tightening the wing nut (B). Tighten by hand only as
overtightening may damage hose fittings.
To connect return hose
C
1.connect the return hose (E) to fitting (C) and
tighten by clamp (D).

ASSEMBLY

B
E
D
• Do not modify the product or dismantle the engine.
This could lead to breakdown and serious
accidents during operation.
• Do not touch the muffler or spark plug with bare
hands immediately after stopping the engine,
since the high temperature can cause burns.
• Use original Husqvarna replacement parts or
brands designated by Husqvarna
To connect outlet hose
1. Attach the spray hose to the pump outlet (F) by
tightening the wing nut (G). Tighten by hand only as
overtightening may damage hose fittings.
To connect spray lance
I
H
N
O
L
1. For 3-nozzle spray lance: Fasten the extended
lance (I) to the chock valve (H). Fasten the 3-nozzle
spray (J) to the extended lance (I). Ensure all
connections are secured. Tighten by hand only.
2. For single nozzle lance: Fasten the single nozzle
lance (K) to the chock valve (H). Ensure the
connection is secured. The single nozzle lance is
equipped with the flow adjustment. Tighten by hand
only.
J
H
O
L
K
P
6