Tennant 1620 Operator And Parts Manual page 9

5. To operate machine in reverse, simply pull reverse
trigger (Figure 15).
6. To stop machine, release control grips.
DRY MODE OPERATION
1. Lower side brush from transport position.
2. Turn on main power and both brush switches.
3. Press drive switch toward the variable speed
symbol (Figure 16).
4. Turn speed control knob to slowest setting
(Figure 13).
5. Roll control grips forward and gradually turn speed
control knob to desired speed (Figure 14).
ATTENTION: For first time users, operate at a
slower speed until maneuvering becomes easy.
6. View brush pressure meter while operating. For
optimum results, meter should read in the center
of green zone (Figure 17). If brush pressure
adjustment is necessary, see ADJUSTING
BRUSH HEIGHT.
Tennant 1620 (10–98)
FIG. 15
FIG. 16
7. To operate machine in reverse, simply pull reverse
trigger (Figure 15).
8. To stop machine, release control grips.
9. After cleaning, perform the Daily Maintenance
procedures.
MIST MODE OPERATION
FOR SAFETY: When using machine, place "WET
FLOOR" signs when operating near hard floors.
1. Lower side brush from transport position.
2. Turn on main power and both brush switches.
3. Press drive switch toward the set speed symbol
and solution switch toward the solution mist
symbol (Figure 18).
4. Roll control grips forward to begin cleaning.
NOTE: The solution mist is activated by the control
grips. The mist injector system automatically mixes the
Carpet Maintainer Formula to the proper dilution rate.
5. View brush pressure meter while operating. For
optimum results, meter should read in the center
of green zone (Figure 17). If brush pressure
adjustment is necessary, see ADJUSTING
BRUSH HEIGHT.
6. To operate machine in reverse, pull reverse trigger.
7. To stop machine, release control grips.
OPERATION
FIG. 17
FIG. 18
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