Helac L20 Series User Manual

10
Parker Hannifin Corporation
Helac/Cylinder Division
Enumclaw, Washington USA
www.helac.com
Helical, Hydraulic Rotary Actuators
L20 Series Service & Repair Manual
Catalog HY34-1120
Parts List
Parts List
Parts
ITEM DESCRIPTION QUANTITY
01 HOUSING 1
02 SHAFT 1
03 PISTON SLEEVE 1
04 END CAP 1
Hardware
ITEM DESCRIPTION QUANTITY
103 SEALING SCREW (OPTIONAL) 2
106 PORT PLUG 2
109 LOCK PIN 2
113 CAP SCREW 6
Bearings
Sold as "kit" only
ITEM DESCRIPTION QUANTITY
302 WEAR GUIDE 2
304 THRUST WASHER 2
Accessories
ITEM DESCRIPTION QUANTITY
400 STOP TUBE (OPTIONAL) 1
401 COUNTERBALANCE VALVE (OPTIONAL) 1
403 MOTION CONTROL VALVE (OPTIONAL) 1
420 BUSHINGS (OPTIONAL) 2-4
421 BUSHINGS (OPTIONAL) 2
Spare Parts
Spare parts must be ordered through the vehicle/machine OEM. Seals and bearings are available as complete kits
only. In order to obtain the correct parts, it is essential to provide the serial number for the actuator to be repaired.
See Product Identication on Page 4. To identify spare parts required, refer to the Assembly Drawing, Exploded View
Drawing and the Parts List.
Seal and Bearing kits can be ordered online at
http://www.helac.com/store/
Seals
Sold as "kit" only
ITEM DESCRIPTION QUANTITY
200 T-SEAL 1
202 T-SEAL 1
204 O-RING 1
205 CUP SEAL 2
207 BACK-UP RING 1
206 EXCLUSION SEAL 2
HYDRAULIC FLUID: ISO-VG-46

Helac L20 Series Specifications

General

Brand	Helac
Model	L20 Series
Category	Controller
Language	English