MAINTENANCE
53
7400 (GM) 330970 (3--07)
Interval
Key
Description
Procedure
Lubricant/
Fluid
No. of
Service
Points
100 Hours
4
Engine (009000--
)
Drain oil from electronic pressure
regulator
--
1
100 Hours
3
Hydraulic fluid reservoir
Check fluid level
HYDO
1
--
Tires
Check for damage
--
3
8
Rear squeegee
Check leveling
--
1
10
Scrub brush idlers
Lubricate
SPL
2
10
Scrub head skirts
Check for damage and wear
--
2
--
Side brush skirt
Check for damage and wear
--
1
200 Hours
6
Radiator hoses and clamps Check for tightness and wear
--
2
2
Parking brake
Check adjustment
--
1
2
Brake pedal
Check and adjust travel
--
1
1
Front wheel
support bearings
Lubricate
SPL
2
14
FaST Air filter
Clean
--
1
400 Hours
9
Rear wheel bearings
Check, lubricate, and adjust
SPL
2
4
Engine
Clean or replace and adjust spark
plugs
--
4
Clean PCV hoses
--
2
Replace fuel filter element (LPG)
--
1
Replace air filter
--
1
800 Hours
3
Hydraulic reservoir
Replace filler cap
--
1
y
Replace suction strainer
--
1
Change hydraulic fluid
HYDO
1
4
Engine
Check timing belt
--
1
g
Replace fuel filter (Gas)
--
1
4
Hydraulic fluid filter
Change filter element
--
1
--
Hydraulic hoses
Check for wear and damage
--
All
6
Cooling system
Flush
WG
1
1
Propelling motor
H
Torque shaft nut
--
1
1
Front wheel
H
Torque wheel nuts
--
1
12
Battery
H
Clean and tighten battery cable
--
1
y
g
y
connections
2000
Hours
4
Engine
Replace timing belt
--
1
LUBRICANT/FLUID
EO
Engine oil, 10W30 SAE--SG/SH rated
. . . .
HYDO
Tennant 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: More frequent intervals may be required in extremely dusty conditions.
Содержание 7400
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