MAINTENANCE
59
8400D MM312 (4–96)
No. of
Lubricant/
Service
Interval
Key
Description
Procedure
Fluid
Points
100 Hours
1
Radiator
Clean core exterior
–
1
Check coolant level
WG
1
2
Engine belt
Check tension
–
1
9
Hopper dust filter
Check for damage, clean
–
1
or replace
3
Hydraulic fluid reservoir
Check fluid level
HYDO
1
8
Tires
Check for damage
–
3
11
Main brush and hopper
Check for damage or wear
–
8
seals
16
Rear squeegee
Check leveling
–
1
200 Hours
1
Radiator hoses and clamps Check for tightness and wear
–
2
14
Parking brake
Check adjustment
–
1
14
Brake pedal
Check and adjust travel
–
1
17
Rear wheel support bearings Lubricate
SPL
1
10
Side brush guard
Rotate 90
–
1
7
Lift arm pivots
Lubricate
SPL
4
9
Hopper door pivots
Lubricate
SPL
2
400 Hours
8
Front wheel bearings
Check, lubricate, and adjust
SPL
2
2
Fuel filter
Replace cartridge
–
1
15
Fuel tank
Remove sediment
–
1
1
Cooling system
Flush
WG
1
800 Hours
3
Hydraulic reservoir
Replace filler cap
–
1
Replace suction strainer
–
1
Change hydraulic fluid
HYDO
1
3
Hydraulic fluid filter
Change filter element
–
1
–
Hydraulic hoses
Check for wear and damage
–
All
17
Propelling motor
Torque shaft nut
–
1
17
Rear wheel
Torque wheel nuts
–
1
13
Battery
Clean and tighten battery cable
–
1
connections
Check electrolyte
DW
1
LUBRICANT/FLUID
EO
Engine oil, SAE–CC/CD rated
. . . .
HYDO
Tennant Company or approved hydraulic fluid
.
WG
Water and permanent-type ethylene glycol anti-freeze, –34
C (–30
F)
. . .
SPL
Special lubricant, Lubriplate EMB grease (TENNANT part no. 01433–1)
. . .
DW
Distilled water
. . . .
NOTE: Also check procedures indicted (
) after the first 50-hours of operation.
NOTE: More frequent intervals may be required in extremely dusty conditions.