48
- FORM NO. 56043058 Hydro-Retriever™ 3800 / 2042 / BR 1100
WHEEL DRIVE SYSTEM
FRONT
CC
BB
DD
X
Z
Y
AA
REMOVAL OF THE CARBON BRUSH END-BELL HOUSING
Important Service Note:
The motor end-bell housing
has (4) small cap screws on the housing end; these fasteners are not for securing the end-
bell to the field housing. Do not remove, their purpose is to fix the brush ring to the end bell casting. Read instructions below to remove the brush
end-bell from the motor housing.
1
Follow step one in the
Carbon Motor Brush Inspection and Replacement
instructions to remove the Brush Inspection Band
(U)
.
2
See Figure 6. Next remove the (2) socket HD cap Screws
(T)
holding the wiring terminal block and then remove the two motor field terminal
studs D1 & D2 (shown in Figure 3).
Note:
Any time the motor end bell is to be removed from the motor field housing the two field wires must
be separated to prevent breaking off the wires ring terminal ends.
3
Remove the (4) hex screws
(V)
that secure the end bell to the motor field housing.
4
To remove the end-bell tap evenly on the end-bell and separate from the motor field housing using a piece of hardwood or brass.
Note:
Observe when removing end-bell cap that the armature assembly may stay with the end cap and separate from the gear housing Drive
Coupler
(W)
as shown in Figure 6. If this separation occurs it will be necessary to remove the gear housing and reconnect the drive coupler.
THROTTLE CONTROL NEUTRAL ADJUSTMENT
If the drive pedal or electronic throttle have been removed or replaced the neutral position for the pedal will have to be set. Follow the steps below
to accomplish this.
1
Turn the Master On/Off Key Switch
(33)
to the OFF position, set the Parking Brake
(6)
and disconnect the batteries.
2
See Figure 7. Make sure Screw
(X)
is loose. Loosen the (2)
(Y)
Nuts and the (2)
(Z)
Nuts.
3
Slide Plate
(AA)
all the way up and tighten the (2)
(Y)
Nuts. Then slide Plate
(BB)
up until it contacts the Spring
(CC)
and tighten the (2)
(Z)
Nuts.
4
Screw
(X)
should be centered in the slot in the drive pedal.
Tighten Screw
(X)
being careful not to pull on the linkage,
which would move the Electronic Throttle
(DD)
out of its
neutral position (Electronic Throttle
(DD)
is self centering to
neutral).
NOTE 1:
A correctly adjusted drive pedal will have a
minimal amount of free play in neutral.
NOTE 2:
If available, the Curtis Hand Held Programmer
could be used to confirm a 0% neutral position setting.
5
Re-connect the batteries and test the machine to make sure
it moves in both directions forward and reverse. Then check
that the drive pedal returns to neutral on its own. Also
confirm the Hourmeter/Status Display
(32)
is free of the
error code 03 (drive system fault). If error code 03 is
displayed the throttle is not set properly to its neutral
position, readjust.
FIGURE 7
revised 12/02
