E4
TECHNICAL
DETAILS
SAFETY
PRECAUTIONS
LIMITED
WARRANTY
EXPLODED AND
PARTS LIST
INSTALLATION INSTRUCTIONS
OPERATION
INSTRUCTIONS
STRUCTURE FEATURES
Part No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q’ty
4
1
1
1
1
3
5
1
1
1
2
9
2
2
2
2
2
2
1
1
Description
Base Assembly
Drum Assembly
Needle Bearing
Spring Core
Key
Valve Assembly
Hose Assembly
Guide Arm Plate
Guide Arm Racket
Screw
Stopper Core
Stopper Core
Stopper
Screw
Screw
Guide Arm
Girth Gear
Limiting Device
Axle Sleeve
Washer
Q’ty
1
1
2
1
1
1
1
1
1
2
1
1
2
6
3
1
1
1
1
2
Part No.
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
*40
Description
Screw
Main Axis
Fixed Screw
Switch Connector
O-ring
Elastic Ring
Screw
Side Cover
Slow Retraction Device
Spiral Spring
Nut
Nut
Roller
Roller Axle
Roller Axle
Roller
Nut
Hose Clamp
Trim Strip
Switch Connector
Notes: * 40 Part is only used in ID (3/4"/19) specifications.
EXPLODED AND PARTS LIST FOR HR821 & HR825 SERIES
33
17
10
8
7
23
24
26
6
3
25
38
2
5
37
30
27
4
39
28
22
16
1
15
18
9
4
3
4
1
1
2
6
3
5
3
9
1
12
32
11
13
20
29
31
*40
