23
HARDI
®
GAS ENGINE ESTATE SPRAYER OPERATOR’S MANUAL
Model 500
Fig. 6
Model 600
Changing the diaphragm
s
Remove the diaphragm cover
4
(Fig 6) after removing the valve cover.
The diaphragm
5
(Fig 6) may then be changed. If fluids have reached
the crankcase, re-grease the pump thoroughly. Also make sure the
drain hole at the bottom of the pump is not blocked. Use the following
torque chart when re-tightening bolts:
Diaphragm Bolt - 18.5 Ft/Lbs
Diaphragm Cover Bolts - 37 Ft/Lbs
Valve Cover Bolts (500) - 22 Ft/Lbs
Valve Cover Bolts (600) - 34 Ft/Lbs
7.6 Boom Maintenance
The 6’ FD boom breakaway should be
adjusted tightly enough so that the boom
stays securely in the upright (folded)
position during transport, yet loosely
enough that the boom easily swings back
if an obstacle is hit. Adjustment is made
by tightening or loosening the spring
tension bolt (Fig 7).
Spring Tension
Bolt
Fig. 7
Summary of Contents for ES 50
Page 1: ...ESTATE SPRAYERS GAS ENGINE Operator s Manual 67301103 6 01 ...
Page 2: ......
Page 30: ...28 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL 11 0 PARTS DRAWINGS 500 PUMP ...
Page 31: ...29 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL 600 PUMP ...
Page 33: ...31 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL PUMP FITTINGS ...
Page 34: ...32 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL ET MANUAL CONTROL ...
Page 35: ...33 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL M600 BRASS MANUAL CONTROL ...
Page 36: ...34 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL ES 50 80 TANK ...
Page 37: ...35 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL ES 50 80 FRAME ...
Page 38: ...36 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL SM 50 80 TANK FRAME ...
Page 40: ...38 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL 14 HD BOOM ...
Page 41: ...39 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL SPRAYGUN ...
Page 42: ...40 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL HOSE REEL ...
Page 45: ...43 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL 13 0 NOTES ...
Page 46: ...44 HARDI GAS ENGINE ESTATE SPRAYER OPERATOR S MANUAL NOTES ...
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