GENERAL INFORMATION
1-13
7400 MM428 (6--01)
Interval
Key
Description
Procedure
Lubricant/
Fluid
No. of
Service
Points
100 Hours
13
Cover seals
Check for damage and wear
--
4
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
Lubricate
SPL
2
support bearings
400 Hours
9
Rear wheel bearings
Check, lubricate, and adjust
SPL
2
4
Fuel filter
Replace cartridge
--
1
6
Cooling system
Flush
WG
1
800 Hours
3
Hydraulic reservoir
Replace filler cap
--
1
y
Replace suction strainer
--
1
Change hydraulic fluid
HYDO
1
4
Hydraulic fluid filter
Change filter element
--
1
--
Hydraulic hoses
Check for wear and damage
--
All
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
NOTE: Also check procedures indicted (
H
) after
the first 50-hours of operation.
NOTE: More frequent intervals may be required
in extremely dusty conditions.
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
. . . .
Summary of Contents for 7400
Page 1: ...7400 Service Manual MM428 Rev 04 3 02 ...
Page 4: ...GENERAL INFORMATION 1 2 7400 MM428 6 01 ...
Page 24: ...CHASSIS 2 2 7400 MM428 12 98 ...
Page 38: ...SCRUBBING 7400 MM428 12 98 3 2 ...
Page 68: ...SCRUBBING 3 32 7400 MM428 12 98 ...
Page 80: ...ELECTRICAL 4 12 7400 MM428 6 01 SHEET 2 GAS LPG ELECTRICAL SCHEMATIC ...
Page 82: ...ELECTRICAL 4 14 7400 MM428 6 01 SHEET 4 DIESEL ELECTRICAL SCHEMATIC ...
Page 86: ...ELECTRICAL 4 18 7400 MM428 6 01 SHEET 8 GAS LPG WIRE HARNESS GROUP OPTIONS ...
Page 144: ...HYDRAULICS 5 2 7400 MM428 12 98 ...
Page 177: ...HYDRAULICS 5 35 7400 MM428 6 01 A B C D E F G H I HYDRAULIC SCHEMATIC ...
Page 178: ...HYDRAULICS 5 36 7400 MM428 6 01 S 14 A B C D G H I F E HYDRAULIC SCHEMATIC ...
Page 185: ...HYDRAULICS 5 43 7400 MM428 12 98 ...
Page 189: ...HYDRAULICS 5 47 7400 MM428 12 98 ...
Page 195: ...HYDRAULICS 5 53 7400 MM428 12 98 ...
Page 203: ...HYDRAULICS 5 61 7400 MM428 12 98 ...
Page 207: ...HYDRAULICS 5 65 7400 MM428 12 98 ...
Page 234: ...18 18 Model 70142 70144 and 70145 Notes ...
Page 235: ...19 19 Model 70142 70144 and 70145 Notes ...
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Page 263: ...7 Power Steering 2 Series Steering Control Units ...
Page 266: ...ENGINE GAS LP 6 2 7400 MM428 12 98 ...