Service Manual User guide

Boom and Transfer
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
6-87
Overhaul, Boom Extension Cylinder
Fig. 6-87: 2-Section Boom Extension Cylinder Assembly
(Ref. Fig. 6-87) The following procedure describes overhauling the
2-Section boom extension cylinder.
1. Remove the two (2) connectors (Item 15) from the manifold block on
the cylinder barrel.
J1135
# Description
1 Capscrew
2 Lockwasher
3 Flatwasher
4 Rear Hose Tray - R.H.
5 Hose Mounting Bracket
6 Capscrew
7 Lockwasher
8 Flatwasher
9Front Hose Tray
10 Capscrew
11 Lockwasher
12 Rear Mount Support
13 Hollow Hex O-ring Plug
14 Counterbalance Valve Cartridge
# Description
15 O-ring Connector
16 Counterbalance Valve Cartridge
17 Cylinder Barrel
18 Setscrew
19 Slide Plate
20 Flat Head Socket Screw
21 Rod Nut
22 Front Hose Tray
23 Rear Hose Tray - L.H.
24 Piston
25 Stroke Limiter
26 Rod Bearing Head
27 Cylinder Rod
13
1
15
14
19
20
24
25
21
26
27
16
2
3
1
2
3
4
22
9
23
5
8
7
6
18
17
12
10
11