6
8
5, 5A
7
2, 2A
4
1
3
6
Figure 4, Relief Valve Assembly
1 A8005007 1 Plug
2 ★ 1 Spring (PA133 & PA135)
2A ★ 1 Spring (PA136)
3 ★ 1 O-Ring
4 ★ 1 O-Ring
5 CH202950SR 1 Release Valve Assembly
(PA133 & PA135)
5A CH207950SR 1 Release Valve Assembly (PA136)
6 L86028 1 Set Screw
7 CH180950W 1 Ball Guide Assembly
8 ★ 1 Plug
★ Indicates items included in and available only as part of Relief Valve Repair
Kit CH202950K.
NOTE: The Relief Valve Repair Kit also includes Items 9 and 10 from the Air
Pump Assembly, Figure 1.
NOTE: Relief Valve Repair Kit CH202950K contains two sizes of springs (item
2/2A). Use the spring from the kit that matches the spring removed from
the relief valve.
NOTE: Repair Kit PA133K3 includes (1) CH202950K.
NOTE: Relief valve adjustments should only be performed by an Enerpac
Authorized Service Center utilizing prescribed procedures and proper
test equipment.
Repair Parts List for Figure 4
Item Part Number Qty. Description