26 - FORM NO. 56043056 ConvertaMAX™ 20/26 / BA 550/650
SCRUB BRUSH SYSTEM
FRONT
T
S
X
U
Z
W
Y
L
CC
N
O
M
AA
BB
O
M
Q
P
R
V
FRONT
MODEL CONVERTAMAX™ 26/BA 650 SCRUB DECK REMOVAL
1
Follow steps 1-3 in the
Scrub Deck Removal
section for the ConvertaMAX™ 20.
2
See Figure 3. Remove the Solution Delivery Tube (L) at the solution solenoid valve.
3
Remove the hardware items (M, N, O, P, & Q) from the brush head Support Brackets (R) and lift linkage arms.
4
Remove (Qty 1) item (S) Hairpin and the Mount Pin (T) from the (upper) scrub head lift linkage.
5
Pull the scrub head forward 12 inches (30 cm) to access the motor wiring terminal block.
6
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 both the left and right scrub brush motors.
MODEL CONVERTAMAX™ 26/BA 650
SCRUB BRUSH MOTOR/GEARBOX
REMOVAL
1
Follow steps 1-6 in the
Model ConvertaMAX™ 26/BA
650 Scrub Deck Removal
section.
2
Turn the brush deck over, top of the motors down.
3
Remove the scrub brushes from the brush holders then
mark the location of the motor to the brush deck for proper
re-assembly.
4
See Figure 3. Remove the (3) (U) Hex Screws and (3) (V)
Nuts from each Flexible Coupler (W).
5
Next remove the (3) Hex Lock Screws (X) that connect
the coupler to the Drive Hubs (Y) and remove the brush
holder(s) (Z).
6
Remove the hardware items (AA & BB) that secure the
Hub (Y) to the output shaft on each gearbox. Then pull
the hub from the shaft and save the key.
7
Remove the (4) (CC) Screws and separate the motor/
gearbox assembly from the scrub deck that needs re-
placement.
8
Re-assemble in reverse order and test for proper opera-
tion. Note: Apply a small amount of grease or a product
called “Never Seize” to the gearbox output shaft when
reinstalling the Drive Hub(s) (Y).
FIGURE 3
revised 9/01