69
T7AMR 9018134 (12-2021)
MAINTENANCE
MAINTENANCE CHART
The table below indicates the Person Responsible
for each procedure.
O = Operator.
T = Trained Personnel.
Interval
Person
Resp.
Key Description
Procedure
Lubricant/
Fluid
No. of
Service
Points
Daily
O
1
Side and rear
squeegees
Check, flip or replace
-
3
Check deflection and leveling
-
6
O
2
Front/side 2D and 3D
sensors and upper/
lower LIDAR sensors
Check for damage. Clean with
provided microfiber cloth
-
8
O
3
Scrub brushes/pads
Check for damage, wear,
debris
-
2
O
4
Perimeter guards (left,
right, and front)
Check for debris, damage, and
wear
-
3
O
5
Recovery tank
Clean tank, screen filter, and
float sensor
-
1
O
6
Vacuum fan filter
Clean
-
1
Weekly
T
7
Battery cells
Check electrolyte level
(Lead Acid)
DW
3
50 Hours
O
8
Scrub head floor skirt
Check for damage and wear
-
2
100 Hours
T
9
Vacuum fan and
recovery tank seals
Check for damage and wear
-
3
O
13
Solution tank seals
Check for damage and wear
2
O
7
Battery watering system
(option)
Check hoses for damage and
wear
-
All
200 Hours
T
7
Battery terminals and
cables
Check and clean
-
12
T
14
Steering gear chain
Lubricate, check tension, and
check for damage and wear.
GL
1
T
15
Steering u-joint
Lubricate and check for
damage and wear.
GL
1
500 Hours
T
6
Vacuum fan motor(s)
Check motor brushes
(Check every 100 hours after
initial 500 hour check)
-
1
T
10
Scrub brush motors
Check motor brushes
(Check every 100 hours after
initial 500 hour check)
-
2
T
11
Propelling motor
Check motor brushes
(Check every 100 hours after
initial 500 hour check)
-
1
T
12
Tires
Check for damage and wear
-
3
LUBRICANT/FLUID
DW
Distilled water
GL
SAE 90 weight gear lubricant
