Manitowoc Grove RT880E Service And Maintenance Manual page 118

HYDRAULIC SYSTEM
Item
19 O-ring
20 Polyseal Ring
21 Guidelock Ring
22 Wear Ring
23 Rod Seal
24 Wear Ring
25 Buffer Seal
26 Backup Ring
27 Rod Seal
28 Backup Ring
29 Head
30 O-ring
31 Backup Ring
32 Wiper Ring
33 Retaining Plate
34 Washer
35 Capscrew
36 Outer Rod
37 Plug
38 Barrel
39 Bleed Plug
15. Coat the threads of the 5/8 inch capscrew with Loctite
#290. Install the rod end plate and bolt the plate to the
inner rod end with the 5/8 inch capscrew and washer.
Torque the bolt 144 to 156 lb-ft (195 to 211 Nm)
Figure 2-44.
16. Install the 7/16 inch capscrews and washers into the
inner rod retaining plate. Torque the capscrews 48 to 52
lb-ft (65 to 70 Nm) Figure 2-44.
17. Bolt the rod retaining plate to the cylinder barrel with the
capscrews and washers. Torque the capscrews 106 to
2-80
Description
Published 11-10-2014, Control # 524-00
RT880E SERVICE MANUAL
115 lb-ft (144 to 156 Nm) in the sequence shown (see
Figure 2-45).
7/16 inch
capscrew
6649-2
Do not use air pressure to cycle or pressurize the cylinder.
18. Pressurize and cycle the cylinder with hydraulic oil pres-
sure. Test the cylinder at 4500 psi (31,026.4kPa). Check
for proper operation and any leakage.
5/8 inch
capscrew
FIGURE 2-44
Capscrews
Washers
6649-3
FIGURE 2-45
WARNING