MAINTENANCE
57
355D MM301 (3--97)
Interval
Key
Description
Procedure
Lubricant/
Fluid
No. of
Service
Points
50 Hours
13
Main brush
Rotate end-for-end
--
1
50 Hours
6
Fuel pipes and clamps
Check for tightness and wear
--
1
100 Hours
6
Engine crankcase
Change oil and filter
EO
1
100 Hours
4
Engine fan belt
Check tension
--
1
10
Hopper dust filter
Check for damage, clean or re-
place
--
1
3
Radiator
Clean core exterior
--
1
3
Radiator
Check coolant level
WG
1
2
Hydraulic fluid reservoir
Check fluid level
HYDO
1
1
Rear tire
Check pressure
--
1
8
Main brush and hopper
seals
Check for damage or wear
--
8
200 Hours
3
Radiator hoses and clamps Check for tightness and wear
--
2
200 Hours
15
Parking brake
Check adjustment
--
1
14
Brake pedal
Check and adjust travel
--
1
1
Rear wheel support bear-
ings
Lubricate
SPL
1
11
Side brush guard
Rotate 90
_
--
1
400 Hours
9
Front wheel bearings
Check, lubricate, and adjust
SPL
2
400 Hours
6
Fuel filter
Replace cartridge
--
1
17
Fuel tank
Remove sediment
--
1
3
Cooling system
Flush
WG
1
800 Hours
2
Hydraulic reservoir
Replace hydraulic breather
--
1
800 Hours
2
Hydraulic reservoir
Replace suction strainer
--
1
Change hydraulic fluid
HYDO
1
5
Hydraulic fluid filter
Change filter element
--
1
2
Hydraulic hoses
Check for wear and damage
--
31
1
Propelling motor
*Torque shaft nut
--
1
1
Rear wheel
*Torque wheel nuts
--
1
16
Battery
*Clean and tighten battery cable
connections
--
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)
. . .
NOTE: Also check procedures indicted (*) after the first 50-hours of operation.