Hardi MEGA VPZ NK Original Instruction Book page 8

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Full Internal Cleaning (Soak Wash) .........................................................................................................................................................115
Using the Drain Valve .....................................................................................................................................................................................116
Pressure Draining ..............................................................................................................................................................................................116
Outside Cleaning - Use of External Cleaning Devices ................................................................................................................117
Lubrication ....................................................................................................................................... 119
General Info ..........................................................................................................................................................................................................119
Suitable Lubricants ...........................................................................................................................................................................................119
Grease Nipple ......................................................................................................................................................................................................120
Grease Gun Calibration .................................................................................................................................................................................120
Lubrication Plan - Boom Centre ...............................................................................................................................................................121
Lubrication Plan - Boom Wings ................................................................................................................................................................122
Lubrication and Oiling Plan - PTO ..........................................................................................................................................................123
Greasing the Pump ..........................................................................................................................................................................................123
Service and Maintenance Intervals .................................................................................................. 124
General Info ..........................................................................................................................................................................................................124
Periodic Inspection ..........................................................................................................................................................................................124
Tightening Bolts and Nuts ...........................................................................................................................................................................124
Tightening Hydraulic Hoses .......................................................................................................................................................................126
10 Hours Service - EasyClean Filter ........................................................................................................................................................127
10 Hours Service - CycloneFilter ..............................................................................................................................................................128
10 Hours Service - In-Line Filter ................................................................................................................................................................128
10 Hours Service - Nozzle Filters ..............................................................................................................................................................129
10 Hours Service - Spraying Circuit ........................................................................................................................................................129
50 Hours Service - Greasing the Pump ................................................................................................................................................130
50 Hours Service - Transmission Shaft (PTO) ....................................................................................................................................130
250 Hours Service - Hydraulic Circuit ....................................................................................................................................................131
250 Hours Service - Hoses and Tubes ..................................................................................................................................................131
Occasional Maintenance ................................................................................................................... 132
General Info ..........................................................................................................................................................................................................132
Lifting and Removing the Pump .............................................................................................................................................................132
Pump Valves and Diaphragms Renewal .............................................................................................................................................133
Speed Transducer for Pump ......................................................................................................................................................................134
BoomPrime One-Way Valve .......................................................................................................................................................................135
Drain Valve Seal Replacement ..................................................................................................................................................................135
Adjustment of 3-Way Valve ........................................................................................................................................................................136
Safety Valve Activation ..................................................................................................................................................................................136
Feed Pipe Clamp Assembly ........................................................................................................................................................................137
Feed Pipe Snap-Lock Assembly ...............................................................................................................................................................137
Nozzle Pipe Assembly ....................................................................................................................................................................................138
Nozzle Holder Assembly ...............................................................................................................................................................................140
Change of Light Bulb ......................................................................................................................................................................................142
Replacement of Transmission Shaft Shield .......................................................................................................................................142
Replacement of Transmission Shaft Cross Journals ....................................................................................................................142
Readjustment of Boom - General Info .................................................................................................................................................143
Boom Adjustment Order ..............................................................................................................................................................................143
Trapeze Locking Device ................................................................................................................................................................................144
Horizontal Alignment of Centre and Inner Sections ...................................................................................................................144
Horizontal Alignment of Inner and Outer Sections .....................................................................................................................145
Vertical Alignment of Inner and Outer Sections ............................................................................................................................145
Over-Centre Boom Lock Adjustment ...................................................................................................................................................147
Boom Wings Forward .....................................................................................................................................................................................149
Boom Lift Adjustment ....................................................................................................................................................................................150
Glide Shoes - Yaw Damping .......................................................................................................................................................................151
Chassis Damping ...............................................................................................................................................................................................151
Venting the Boom Hydraulics ...................................................................................................................................................................152
8

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