Hardi LX-MB Series

HARDI INTERNATIONAL A/S reserve the right to make changes in design or to add new features without any
obligation in relation to implements purchased before or after such changes.
1
LX - MB/HB
Instruction book
673514-GB-92/03
Contents
Description ................................................................. 2
Operation diagram ..................................................... 4
Connecting the sprayer .............................................. 5
Operating instructions ................................................ 7
Operation of the MB boom .................................... 7
Operation of the HB boom .................................... 8
Operation of trapeze ............................................. 9
Adjustment of the operating unit ......................... 10
Drain valve operation .......................................... 11
Maintenance............................................................. 12
Lubrication .......................................................... 12
Re-adjustment of the boom................................. 18
Changing of valves and diaphragms................... 20
Changing of ball seat in operating unit................ 22
Off-season storage ............................................. 23
Operational problems............................................... 24
Technical specifications ........................................... 27
Pictorial symbols ...................................................... 29
Spare parts............................................................... 30

Hardi LX-MB Series Specifications

General

Brand	Hardi
Model	LX-MB Series
Category	Paint Sprayer
Language	English

Summary

Connecting the sprayer

Operating instructions

Operation of the MB boom

Instructions for unfolding and folding the MB boom, including breakaway adjustments.

Operation of the HB boom

Steps for unfolding and folding the HB boom, including lock and breakaway mechanisms.

Operation of trapeze

Adjustment of the operating unit

Steps to adjust pressure, HARDI-MATIC, and distribution valve settings.

Maintenance

Filters

Importance of clean filters for sprayer components, nozzle operation, and pump life.

Lubrication

Re-adjustment of the boom

Boom breakaway

Function and adjustment of boom breakaway to prevent damage and ensure proper operation.

Boom lift

Trapeze suspension

Changing of valves and diaphragms

Valves

Procedure for dismantling and replacing valves, noting orientation and using new gaskets.

Diaphragms

Procedure for removing diaphragm cover and changing diaphragm, checking for fluid ingress.

Changing of ball seat in operating unit

Checking and replacing ball and ball seat in the on/off valve for dripping issues.

Operational problems

Anti-freeze precaution

Technical specifications

Measure and weights

Filters and nozzles