MULTIQUIP LS450 - Inspection Further; Hydraulic Oil Check

PAGE 32 — MAYCO LS450 CONCRETE PUMP • OPERATION MANUAL — REV. #2 (02/23/21)
6. The oil listed in Table 4 is recommended to ensure
better engine performance.
HYDRAULIC OIL CHECK
1. Determine if the hydraulic oil level is low by observing
the level of the oil in the hydraulic oil sight glass
(Figure 14).
Figure 14. Hydraulic Oil Sight Glass
Table 4. Oil Selection Chart
NORMAL OIL LEVEL
HYDRAULIC OIL TEMPERATURE
MINIMUM OIL LEVEL
INSPECTION
2. If the hydraulic oil level is low, remove the hydraulic oil
tank cap (Figure 15) just above the hydraulic oil sight
glass and add the correct amount of hydraulic oil to
bring the hydraulic oil to a normal, safe operating level.
Use Shell Tellus
®
46 hydraulic oil.
Figure 15. Adding Hydraulic Oil (Filler Hole)
3. Check the oil level in the lubrication box (Figure 16).
If low, fill with up to 5.5 gallons of SAE #30 motor oil.
The oil level must be checked daily. The lubrication box
should be serviced as described in the maintenance
section.
Figure 16. Filling the Lubrication Box
FILLER
HOLE
CAP
HYDRAULIC
OIL
TOP
COVER
LUBRICATION
BOX
SAE #30 WT.
MOTOR OIL