Maintenance & Lubrication Charts; General; Maintenance Chart - Jacobsen AR522 Safety, Operation And Maintenance Manual

6 MAINTENANCE & LUBRICATION CHARTS
6.1

GENERAL ________________________________________________________________

!
WARNING
Before you clean, adjust, or repair this equipment,
disengage all drives, lower implements to the ground,
engage parking brake, stop engine and remove key
from ignition switch to prevent injuries.
1. Always clean grease fittings before and after
lubrication.
6.2

MAINTENANCE CHART_____________________________________________________

Air Cleaner
Battery Charge
Belt
Cooling System
Engine Oil
Engine Oil Filter
Fuel Lines and Clamps
Fuel Filter
Grease Fittings - F1
Grease Fittings - F2
Hydraulic Hoses and
Tubes
Hydraulic Oil
Hydraulic Oil FIlters
Muffler and Exhaust
Radiator Screens
Tires
Steering System
Wheel Bearings
Wiring
A - Add or Adjust
* Indicates initial service for new machines.
** Or yearly, whichever comes first.
*** Inspect visible hoses and tubes for leaks or oil marks.
**** Inspect electrolyte level. See 7.7
***** Engine oil and filter intervals must be shortened if
improper diesel fuel is used.
MAINTENANCE & LUBRICATION CHARTS
Recommended Service and Lubrication Intervals
Every Every Every
8-10 50 100
Hours Hours Hours
AR
I****
I-A* I-A
I-C-A
I R*
R*
I
L
L
I***
I-A
R*
I-C/AR
I-A
I*
I*
C - Clean I - Inspect
2. Lubricate with grease that meets or exceeds NLGI
Grade 2 LB specifications. Apply grease with a
manual grease gun and fill slowly until grease
begins to seep out. Do not use compressed air.
3. For smooth operation of pivot points and other
friction points, apply several drops of SAE 30 oil
every 50 hours or as required.
4. Remove wheels and repack bearings once a year.
Every Every Every
250 400 500
Hours Hours Hours
R
R*****
R*****
R
I
R**
R-AR
I
I-A
I
L- Lubricate R - Replace
I Pack bearings with NLGI Grade 2 (Service Class GB) 
II Manual grease gun with NLGI Grade 2 (Service Class
LB).
III Engine Oil - See Section 7.3
IV Jacobsen Hydraulic Oil - SAE 10W30 or Greens Care
68
Every Yearly See
1000 Section
Hours
R 7.4
7.9
8.3
R 7.15
7.2
7.3
7.6
6.3
6.3
7.11
7.12
7.13
7.10
7.15
7.17
L
7.14
AR - As Required
6
Lubricant
Type
III
II
II
IV
I
31