MAINTENANCE
61
800D MM308 (11–95)
No. of
Lubricant/
Service
Interval
Key
Description
Procedure
Fluid
Points
50 Hours
15
Main brush
Rotate end-for-end
–
1
2
Hopper dust filter
Check or clean
–
2
12
Fuel lines
Check for wear and leaks
–
1
18
Main brush adjustment
Lubricate
SPL
1
100 Hours
8
Hydraulic fluid reservoir
Check fluid level
HYDO
1
10
Hydraulic fluid cooler
Clean cooler fins
–
1
9
Radiator
Clean core exterior
–
1
Check coolant level
WG
1
Clean screen
–
1
Tires
Check pressure
–
3
15
Main brush and hopper
Check for damage or wear
–
12
seals
12
Engine crankcase
Change oil and filter element
EO
1
12
Engine fan belt
Check tension
–
1
200 Hours
12
Engine
Steam clean exterior
–
1
9
Radiator hoses and clamps Check for tightness and wear
–
2
14
Rear wheel support
Lubricate
SPL
1
bearings
7
Parking brake
Check adjustment
–
1
3
Side brush pivot
Lubricate
SPL
1
400 Hours
12
Fuel filter, Engine
Replace
–
1
12
Water separator/fuel filter
Replace
–
1
9
Cooling system
Flush
WG
1
5
Brake master cylinder
Check fluid level
BF
1
800 Hours
8
Hydraulic reservoir
Replace filler cap
–
1
Replace suction strainer
–
1
Change hydraulic fluid
HYDO
1
11
Hydraulic fluid filter
Change filter element
–
1
Hydraulic hoses
Check for wear and damage
–
45
14
Propelling motor
Torque shaft nut
–
1
14
Rear wheel
Torque wheel nuts
–
1
13
Battery
Clean and tighten battery cable
–
1
connections
1600 Hours
16
Front wheel bearings
Check, lubricate, and adjust
SPL
2
LUBRICANT/FLUID
BF
Brake fluid
. . . .
EO
Engine oil, SAE–CC/CD rated
. . . .
HYDO
Tennant Company or approved hydraulic fluid
.
SPL
Special lubricant, Lubriplate EMB grease (TENNANT part no. 01433–1)
. . .
WG
Water and permanent-type ethylene glycol anti-freeze, –34
C (–30
F)
. . .
NOTE: Also check procedures indicted (
) after the first 50-hours of operation.