INSTRUCTION, USE AND
MAINTENANCE MANUAL
GB
Page 2 of 68
7503-M002-6_B
NAV26HW - NAV26HW.S - NAV26HW.ST
SUMMARY
SYMBOLS USED IN THE MANUAL AND ON
THE MACHINE ___________________________ 6
1.0 GENERAL INTRODUCTION __________ 8
1.1 Introduction ____________________________ 8
2.0 INTENDED USE _____________________ 8
2.1 Training of personnel __________________ 8
3.0 SAFETY DEVICES ___________________ 9
4.0 GENERAL SAFETY RULES _________ 10
5.0 PACKING AND MOBILIZATION FOR
TRANSPORT _______________________ 11
6.0 UNPACKING ________________________ 11
7.0 MOBILIZATION _____________________ 11
8.0 MACHINE ASSEMBLY ______________ 12
8.1 Anchoring system _____________________12
8.2 Fixtures contained in the packing _____12
9.0 ELECTRICAL CONNECTIONS _______ 12
10.0 WORKING ENVIRONMENT CONDI-
TIONS ______________________________ 14
10.1 Working position ______________________14
10.2 Working area __________________________14
10.3 Lighting _______________________________15
11.0 CONTROLS _________________________ 15
11.1 Control device (NAV26HW - NAV26HW.
ST) ____________________________________15
11.2 Control device (NAV26HW.S) ___________16
12.0 USING THE MACHINE ______________ 16
12.1 Precaution measures during tyre re-
moval and fitting ______________________16
mandrel (NAV26HW - NAV26HW.S) _____17
12.5 Wheel clamping with locking ring nut
(NAV26HW.ST) _________________________18
12.6 Functioning of roll holder arm ________19
12.7 Tubeless tyres _________________________19
12.7.1 Bead breaking _____________________19
12.7.2 Demounting ________________________21
12.7.3 Mounting ___________________________23
12.8 Tyres with inner tube _________________25
12.8.1 Bead breaking _____________________25
12.8.2 Demounting ________________________25
12.8.3 Mounting ___________________________26
12.9 Wheels with bead wire ________________29
12.9.2 Mounting ___________________________30
13.0 ROUTINE MAINTENANCE __________ 31
14.0 TROUBLESHOOTING TABLE _______ 34
15.0 TECHNICAL DATA __________________ 36
15.1 NAV26HW technical data ______________36
15.2 NAV26HW.S technical data _____________36
15.3 NAV26HW.ST technical data ___________36
15.4 Dimensions ____________________________37
16.0 STORING ___________________________ 40
17.0 SCRAPPING ________________________ 40
18.0 REGISTRATION PLATE DATA ______ 40
19.0 FUNCTIONAL DIAGRAMS __________ 40
Table A - Three-phase electric diagram
(NAV26HW - NAV26HW.ST) ________41
Table B - Electric diagram (NAV26HW.S) ____43
Table C - Oil-pressure diagram (NAV26HW) _60
Table D - Oil-pressure diagram
(NAV26HW.S) _____________________61
Table E - Oil-pressure diagram
(NAV26HW.ST) ____________________62
Table F - Single-phase electric diagram
(NAV26HW - NAV26HW.ST) ________63
Table G - Electric diagram (version with
inverter) (NAV26HW) ______________65
20.0 LIST OF COMPONENTS