TM
Model 3700
M0275-01
Rev. 10/18
5-37
Lubrication and Maintenance
TM
Entrance of air into pump will cause
rapid and severe corrosion. KEEP AIR
OUT OF PUMP!
NOTICE
NOTE: SUSPENSION FERTILIZER must be flushed from pump for ANY storage period.
1. Flush pump with 19 to 38 liters of fresh water and circulate until all corrosive salts are dissolved in pump.
2. Set pump on 10. Draw in a mixture of half diesel fuel and 10 weight oil until discharge is clean. Plug inlet and outlet.
PISTON PUMP STORAGE
LOW-RATE LIQUID FERTILIZER SYSTEM
Clean strainers daily.
Flush all lines with water for 30 to 60 seconds then drain water before storage.
FERTILIZER CHECK VALVE CLEANING AND REPAIR
1. Unscrew valve body and separate halves. Note direction and location of parts.
2. Clean and inspect parts. Flush with clean water. Replace damaged parts.
3. Reassemble exactly as shown. O-ring and valve seat must be firmly in place inside each half of valve body.
Direction of flow
Valve seat
Valve ball
Guide
O-ring
Spring
Moisture should be drained daily from the tank. Tank should be
drained completely for storage.
To drain tank, locate drain plug on the bottom of tank. Stand off
to the side of tank and pull cable attached to drain.
NOTE: If mositure is not drained from tank rust particles will
form inside tank.
PNEUMATIC DOWN PRESSURE AIR COMPRESSOR TANK
Pull drain
plug
Summary of Contents for 3700
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