![Scag Power Equipment Liberty Z SZL36-18FR Operator'S Manual Download Page 32](http://html1.mh-extra.com/html/scag-power-equipment/liberty-z-szl36-18fr/liberty-z-szl36-18fr_operators-manual_1205815032.webp)
28
R
Section 7
7.1 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS
HOURS
PROCEDURE
COMMENTS
BREAK-IN
(FIRST 10)
8
20
40
50
100
150
200
400
X
Check all hardware for tightness
X
Check hydraulic oil level
See paragraph 7.3
X
Check all belts for proper alignment
See paragraph 7.8
X
Change engine oil
See paragraph 7.4
X
Check hydraulic hoses for leaks
U s e ex t r e m e c a u t i o n w h e n
checking the hydraulic hoses. See
paragraph 2.3
X
*Clean mower
See paragraph 7.11
X
Check condition of blades
See paragraph 7.9
X
Check tire pressure
See paragraph 7.10
X
Check safety interlock system
See paragraph 4.2
X
Check battery, clean battery posts
and cables
See paragraph 7.7
X
Inspect pump drive belt. Replace
every 400 hours or 2 years, whichever
occurs first.
See paragraph 6.4 & 7.8
X
Check belts for proper alignment
See paragraph 7.8
X
Change engine oil - Perform after
every 50 hours of operation
See paragraph 7.4
X
Check condition of fuel lines
X
Grease cutter deck bellcranks and
pusharms
See paragraph 7.2
X
Change engine oil and filter - Perform
after every 100 hours of operation
See paragraph 7.4
X
Drain hydraulic system, replace
hydraulic oil and filters
U s e S A E 2 0 W 5 0 M o t o r O i l .
See paragraph 7.3
X
*Clean air cleaner element
See paragraph 7.6
X
Change engine oil - Perform after
every 50 hours of operation
See paragraph 7.4
X
Check all hardware for tightness
X
Change engine oil and filter - Perform
after every 100 hours of operation
See paragraph 7.4
X
Check hydraulic oil level
See paragraph 7.3
X
Drain hydraulic system, replace
hydraulic oil and filters
U s e S A E 2 0 W 5 0 M o t o r O i l .
See paragraph 7.3
X
Replace pump drive belt
See paragraph 7.8
* Perform these maintenance procedures more frequently under extreme dusty or dirty conditions
MAINTENANCE