FORM NO. 56043056 ConvertaMAX™ 20/26 / BA 550/650 - 25
SCRUB BRUSH SYSTEM
A
FRONT
C
B
E
D
A
E
B
D
C
F
G
H
K
J
I
Solution
Delivery Tube
MODEL CONVERTAMAX™ 20/BA 550 SCRUB DECK REMOVAL
1
Disconnect battery connector assembly in the battery compartment.
2
Remove the brush head cover (held in place by 5 screws).
3
Lower the brush deck to the floor with a brush installed.
4
See Figure 2. Remove the solution delivery hose at the scrub deck solution tube.
5
Remove the hardware items (A,B,C,D & E) from the brush head brackets and lift linkage arms. Note: Do not loose the removable lift arm bushings.
6
Remove (Qty 2) item (F) Hairpins and the (2) (G) Mount Pins from the (upper) scrub head lift linkage.
7
Pull the scrub head forward 12 inches (30 cm) to access the motor wiring terminal block.
8
Remove the motor wiring at the terminal block and then pull the brush head assembly completely from the machine. Note: See Figure 4 for the correct wiring
for the single scrub brush motor.
FIGURE 2
SCRUB BRUSH MOTOR/GEARBOX RE-
MOVAL CONVERTAMAX™ 20/BA 550
1
Follow steps 1-8 of the
Scrub Deck Removal
section
above.
2
Turn the brush deck over, top of motor down.
3
See Figure 2. Remove the Hex Hd Screw (H) from the
motor output shaft and then pull the Clutch Plate (I) and
drive plate lug assembly (K) off from the shaft. Note: Do
not loose the shaft key.
4
Mark the location of the motor to the brush deck for proper
re-assembly.
5
Remove the (4) (J) Hex Hd Screws securing the motor to
the brush deck and separate.
revised 9/01