Tennant 450, Operator'S Manual, Page: 49 / 66

MAINTENANCE
47
450 MM289 (3 − 94)
MAINTENANCE
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2
3
4
5
6
7
8
9
10
4
07343
MAINTENANCE CHART
No. of
Service
Interval Key Description Procedure Lubricant Points
Daily 2 Squeegee Check for damage and wear − 1
Check deflection − 1
9 Scrub brush Check for damage and wear − 1
1 Recovery tank Clean − 1
1 Recovery tank, ES mode Clean ES filter − 1
3 Vacuum fan inlet screen Clean − 1
5 Solution tank, ES mode Clean − 1
6 Machine Check for leaks − 1
8 Scrub head skirt Check adjustment − 1
Check for damage and wear − 1
50 Hours 1 Recovery tank float(s) Clean − 1 − 2
100 Hours 4 Rear caster Lubricate SPL 4
7 Wheel drive chain Lubricate SPL 1
2 Squeegee Check leveling − 1
7 Wheel drive chain Check tension − 1
400 Hours 10 Vacuum fan motor Check motor brushes − 1
SPL − Special lubricant, Lubriplate EMB grease (TENNANT part no. 01433 − 1)