Service Manual User guide
Table Of Contents
- 10709790_B_644B,6K,844C,8K,1044C,10K_Lull_Service_Mnl
- Quick Reference
- Revision Record
- Table Of Contents
- List Of Figures
- List Of Tables
- Section 1 Safety
- Section 2 Identification & Specifications
- Section 3 General Maintenance
- Section 4 Reference Diagrams
- Section 5 Supply, Pressure & Return Hydraulics
- Section 6 Boom & Transfer
- Section 7 Frame Tilt & Oscillation
- Section 8 Transmission
- Section 9 Brakes
- Section 10 Outriggers

Brakes
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
9-25
Overhaul
Accumulator
Fig. 9-15: Accumulator Assembly
The following procedure refers to Fig. 9-15.
1. Lay accumulator horizontally in a vice or hold it down with a strap
wrench.
2. Remove fitting (Item 11) from bottom of accumulator.
3. Remove gas valve cap (Item 3) and gas valve (Item 4).
4. Remove the gas end cap (Item 6) from accumulator body (Item 12) as
follows:
a. Install three (3) pins into holes in end cap.
b. Using a long bar working against the pins, unscrew end cap from
body.
CAUTION: Always remove the gas end cap before removing the hydraulic
end cap.
# Description
1Hex Capscrew
2 Valve Guard
3Gas Valve Cap
4Gas Valve
5O-Ring
6 Gas End Cap
7O-Ring
# Description
8 Teflon Ring
9Piston
10 Backup Washer
11 V-Ring
12 Accumulator Body
13 O-Ring
14 Hydraulic End Cap
1
K1116
2
6
7
8
9
10
14
12
8
10
11
3
4
5
13