94 Rainger Linear
MAINTENANCE
Sprinkler
Pre
season
1st
Pass
4th
Pass
Mid
season
Post
season
Remarks
Check the water pressure to make
sure it matches the sprinkler package
pressure.
X X X
Check sprinklers and nozzles for tight-
ness.
X X
Check spray nozzles for pumping air
or the pump is hard to prime.
X X Check for vacuum leaks at the suction
inlet.
Check sprinkler for free movement. X X
Check sprinkler nozzles for wear. X X X
Check pressure gauge or pressure
transducer for proper operation.
X X
Check for plugged or partially plugged
nozzles.
X X X X Clean as required.
Flush entire machine. X X See the FLUSHING PROCEDURE in the
MAINTENANCE SECTION.
Check end gun bearing and brake set-
ting.
X X
Alignment
Pre
season
1st
Pass
4th
Pass
Mid
season
Post
season
Remarks
Check all nuts and bolts. X X Tighten as required.
Check connection of grounding bond
jumpers.
X X
Check all safety switches for proper
operation.
As required.
Check surge suppressor connection. X
Visually check alignment of machine. X X X DO NOT adjust if wheel tracks have been
established.
Check the cable tension - floating
alignment.
X
Check the alignment tube for vertical
motion.
X
Check the alignment tube for horizontal
motion on the stainless steel shaft
X
Check the cross bar tube for motion on
the stainless steel shaft.
X
Check the ball joints for freedom of
movement.
X
Check for cap over modified alignment
control rod cotter key and washer.
X Replace cap if missing.
Recommended Maintenance
To Next Page
Loading...