Manitowoc Grove TMS800E Service And Maintenance Manual page 117

TMS800E SERVICE MANUAL
3. Lubricate the rod with clean hydraulic oil.
4. Slide the head onto the rod. Tap the head with a rubber
mallet to engage the seals. Push the head about half
way down the length of the rod assembly.
5. Install the spacer onto the rod with the inside diameter lip
at the piston end.
GROVE
6. Install the setscrew in the piston until hand tight. Install
the seal assemblies onto the piston.
7. Remove the cover from the barrel.
Exercise extreme care when handling the rod. Damage to
the rod surface may cause unnecessary maintenance
and expense. Also, take care to avoid damaging grooved
or gland surfaces or rings or seals during rod insertion.
8. With a hoist, raise the rod assembly back into a vertical
position taking care not to damage the outside diameter
seals on the head and piston.
9. Lubricate the outside diameter seals on the piston and
head with clean light oil and lower the assembly into the
6846-3
barrel. Stop just before the head enters the barrel.
10. Place a spanner wrench on the head and turn
counterclockwise until the thread clicks, then reverse
direction to clockwise and thread in until there is no gap
between the head shoulder and top of barrel.
11. Install the setscrew into the head until hand tight.
12. Slowly lower the rod down to the fully retracted position.
FIGURE 2-56
Do not use air pressure to cycle or pressurize the cylinder.
13. Pressurize and cycle the cylinder with hydraulic oil
pressure. Test the cylinder at 310.1 bar (4500 psi).
Check for proper operation and any leakage. Make
repairs as needed.
Published 01-29-2014, Control # 496-00
HYDRAULIC SYSTEM
CAUTION
CAUTION
2
2-81