Service And Maintenance Schedule - Hardi 3500 EXPLORER Operator's Manual

3500 / 4000 EXPLORER

SERVICE AND MAINTENANCE SCHEDULE

Service and maintenance intervals for EXPLORER.
10 Hours or Daily (Whichever occurs first)
1 Suction filter
Clean.
2 Self cleaning filter
Check and clean gauze if necessary.
3 In-Line filter
Clean.
4 Nozzle filters
Clean.
5 Spraying circuit
Fill with clean water, operate all functions and check for
leaks, use higher spray pressure than normal. Check
nozzle spray patterns visually using clean water.
6 Lubrication
Lubricate all of the PTO shaft.
50 Hours or Weekly (Whichever occurs first)
Do all previous +
7 Wheel bolts and nuts
Re-tighten (Refer Torque settings (Page 32)).
8 Drawbar bolts
Re-tighten (Refer Torque settings (Page 32)).
9 Tyres
Check pressure (Refer Tyre pressures ()Page 32).
10 Transmission shaft
Check the function and condition of the transmission
shafts protection guards. Replace possible damaged
parts immediately.
11 Lubrication
Lubricate the entire sprayer:
Pump - Grease bearings
Support leg - Oil base pivot & Grease handle
Drawbar - Grease any moving sections
Suspension - Grease rockers
Boom - Refer to the boom operator's manual supplied
with your sprayer documentation
200 Hours or Monthly (Whichever occurs first)
Do all previous +
12 Wheel bearings
Check and adjust if necessary.
13 Hoses and tubes
Check all hoses and tubes for possible damage and
proper attachment. Renew damaged hoses or tubes.
1000 Hours or Yearly (Whichever occurs first)
Do all previous +
14 Wheel bearings
Dismantle, check, grease and adjust.
15 Transmission shaft
Renew protection guard.
22
10 Hours / Daily Service
1 Suction filter (on front left side of chassis)
To service the suction filter:
1 When Main Tank is empty, pull the steel clip (A Fig
46) out.
2 Lift suction hose fitting (B Fig 46) from the housing.
3 The filter guide and filter (C Fig 46) can now be removed.
D
C
B
Fig 46
To reassemble:
1 Press the guide onto the filter end.
2 Place filter into the housing with the guide facing up.
3 Ensure the O-ring (D Fig 46) on the hose fitting is in
good condition and lubricated.
4 Refit suction hose (B Fig 46) and steel clip (A Fig 46).
2 Self cleaning filter
Read Self cleaning filter section of Operators Manual.
1 Unscrew the filter nut (A Fig 47) and open the filter.
2 Check the filter gauze (B Fig 47). Clean and check
there are no residues on any part of the filter hoses.
For Replacement Parts, see Pages 38-39 .
3 Lubricate the O-ring (C Fig 47).
4 Reassemble the filter.
C
B
Fig 47
A = Steel Clip
B = Suction Hose Fitting
C = Filter Guide & Filter
D = O-ring
A
A
A = Filter Nut
B = Filter Gauze
C = O-ring