STM 1701054, Руководство пользователя, Страница: 4 / 8

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5:1 Series Oil Pump Part List
Appendix
Code Name Quantity Code Name Quantity
1 Air motor cover 1 27 Side cover 1
2 Air motor shell inside 1 28 Outlet 1
3 Slider 1 29 Suction tube 1
4 Bracket 1 30 Spring circlip 1
5 Air center cover 1 31 Valve seat 1
6 Press piece 1 32 Filter 1
7 Slider 1 101 Quick coupling 1
8 Securing washer 1 102 Silencer 1
9 Goasket 1 103 Small circlip 1
10 Soft gasket 1 104 Screw 2
11 Air control center 1 105 Silencer 1
12 Spring 2 106 Screw 1
13 Spring shell 2 107 Nut 1
14 Spring seat 2 108 Ball 1
15 Trip shoe guide 2 109 Ball 1
16 Bracket 1 201 O-ring 1
17 Screw 1 202 O-ring 1
18 Shaft 1 203 O-ring 1
19 Piston 1 204 O-ring 1
20 Piston connect cover 1 205 U seal 1
21 Piston shaft 1 206 Guiding 1
22 Piston stem 1 207 O-ring 1
23 Baffle 1 208 O-ring 1
24 Small piston 1 209 Guiding 1
25 Piston cover 1 210 U-ring 1
26 Cut cover 1
Troubleshooting
Problem Possible Causes Solutions
The pump continues to operate after
the gun trigger has been released 1. The is a oil leak at some point of the
circuit
2. Valve sets (part No.24 and 208, 209,
210, 205, 206) close incorrectly due
to dirt or wearing.
1. Check and tighten unions. Repair
the leak.
2. Substitute damaged elements.
Reduction of the oil delivery. or
reduced pressure in the oil delivery. 1. Silencer (105) dirtied
2. Blocked at some point of the oil
circuit
3. Ball valve set (31, 109) closes
incorrectly due to dirt or wearing.
1. Clean or recharge silencer
2. Use clean oil
3. Substitute damaged elements
Air loss through the air exhaust 1. The sliding valve (7) does not close
properly.
2. Broken press piece (6)
3. Damaged O-ring (203,204)
4. Damaged piston (19)
5. Broken spring (12)
1. Disassemble and clean. Substitute in
case of damage.
2. Substitute damaged elements
Oil leaks through the air exhaust Seal set (208, 210) damaged Substitute damaged elements
If the pump has anything wrong, please contact dealer or their technical supporter.
We don’t recommend customer repair the pump themselves.