FORM NO. 56043052 / HYDRO-RETRIEVER™ 2052, CR 1300 - 35
SWEEPING SYSTEM
BROOM MOTOR REMOVAL
Attention read before servicing:
Removal method A: Follow steps (1-8) to remove the broom motor when the machine’s battery can be removed. This is the preferred method and
needs the proper overhead lift equipment to remove the battery.
Removal method B: Follow steps (9-19) when field servicing, when the battery can’t be removed.
Method A: To remove the broom motor . . .
1
Disconnect the battery cables and remove the battery and the battery tray from the machine.
2
See Figure 5. Open the left side access door and loosen the (2) (I) Bolts.
3
Remove the (2) (J) lock nuts and loosen the belt by turning the (2) (K) Bolts.
4
Remove the belt tension Spring (E) and remove the belt from the motor pulley.
5
Disconnect the broom motor leads.
6
Remove the (4) motor mount bolts (L) and lift the motor out of the machine.
Note: When installing the broom motor, push it up to the top of the mounting slots before tightening the mounting bolts.
7
Follow the steps above in reverse order to re-assemble.
8
Adjust the belt tension so that there is a 1-1 1/4 inch (25-30 mm) space at the idler pulley as shown in Figure 5.
Method B: To remove the broom motor . . .
9
Drain the recovery tank and then remove the tank from the machine (see vacuum system section in this manual for instructions).
10
Turn the key switch on and move the squeegee switch to the ON position to lower the squeegee tool to the floor. Turn key off and disconnect
the battery connector plug assembly.
11
See Figure 8. Remove the rear-retaining Ring (O), Pin (P) and separate the squeegee lift motor at its mounting bracket (Q). Then swing
the lift motor forward to gain access to the broom motor wiring and remove both wires. Note: The wht/vio motor wire connects to the top
terminal A1 and the black wire connects to the bottom terminal A2.
12
Open the left rear access door and remove the belt guard (2 screws and 2 nuts).
13
See Figure 5. Remove the (2) (J) lock nuts and the (2) (K) belt adjustment bolts.
14
Loosen the (2) (I) motor mount bracket pivot bolts and swing the motor forward.
15
Remove the belt tension Spring (E) and remove the belt from the motor pulley.
16
Remove the (2) (I) Bolts from the mount weldment (H) and then work the motor & mount assembly out through the left side frame opening.
Note: See Figure 9 for the proper motor orientation in helping guide the motor in or out from the machine (it is a very tight fit).
17
See Figure 5. Remove the (4) (L) motor mount bolts and separate the motor from the mount bracket (M).
18
Follow the steps above in reverse order to reassemble. Note: When installing the broom motor push it up to the top of the mounting slots
before tightening the (4) (L) Bolts.
19
Adjust the belt tension and test the broom for proper operation (see the broom belt adjustment section for instructions).
revised 3/00
FRONT
P
Q
O
FIGURE 8
FIGURE 9
FRONT
12
2
3
1