500E2 OPERATOR MANUAL LUBRICATION PROCEDURE AND CHARTS
National Crane Published 07-26-2019 Control # 111-06 5-5
LUBRICATION CHART
Item Application
Recommended
Lubricant
Procedure Frequency
1 Hydraulic oil reservoir HYDO
Check and Fill
Change
Check and Fill: Weekly, Fill as
required
Change: Semi-annually
2 Oil filter, magnetic plug, hydraulic oil reservoir Change or clean
After first 40 hrs. as indicated by
gauge thereafter.
3 Breather, hydraulic oil reservoir Clean Monthly
4 Sheave pins: boom (3 plcs), jib (1 pl) EP-MPG Grease gun Weekly
5 Wire rope (loadline) EP-OGL Brush or spray Semi-Annually
6 Boom pivot pin EP-MPG Grease gun Monthly
7 Lift cylinder pins - 2 ea. EP-MPG Grease gun Monthly
8 Swing bearing (turret) (not shown) EP-MPG Grease gun Weekly
4
14
4
19
16
20
18
5
10a
10b
6
23
11
7
19
20
21
3
2
9a
9b
15
NOTE: Torque diffuser to
51 lb-ft (69 Nm). Openings
must face bottom of tank.
1
22
Oil Fill/Breather
13
18
Oil Fill/Level
12