Tennant 7400, Operator'S Manual

Page: 54 / 92

MAINTENANCE
7400 (GM) 330970 (3--07)
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MAINTENANCE
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10703
MAINTENANCE CHART
NOTE: Check procedures indicted (
H
) after the first 50-hours of operation.
Interval Key Description Procedure
Lubricant/
Fluid
No. of
Service
Points
Daily 4 Engine
Check indicator -- 1
y g
Empty dust cap -- 1
Check oil level EO 1
Check coolant level in reservoir WG 1
8 Rear Squeegee Check for damage and wear -- 1 q g
Check deflection -- 1
11 Side Squeegees Check for damage and wear -- 2
10 Scrub brushes Check for damage and wear -- 1
7 Recovery tank Clean -- 1
7 Recovery tank, ES mode Clean ES filter -- 1
5 Solution tank, ES mode Clean -- 1
14 FaST PAK supply hose
and connector
Clean and connect hose to stor-
ing plug when not in use
-- 1
50 Hours 10 Scrub brushes Rotate end-for-end or front-to-
rear
-- 1
14 FaST Filter screen Clean -- 1
10 FaST spray tube Clean -- 1
100 Hours 6 Radiator
Clean core exterior -- 1
Check coolant level WG 1
4 Engine
Change oil and filter element EO 1
g
Check fan belt tension -- 1
13 Cover seals Check for damage and wear -- 4