请帮忙推荐AC诊断用Manifold Gauge Set

请帮忙推荐AC诊断用Manifold Gauge Set. 主要有于汽车AC System 诊断, refrigerant, 如能兼用 Home AC system would be even better. Budget < $100. Thanks.

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你可能需要更多吧。 -隐睾- 给 隐睾 发送悄悄话 (142 bytes) () 02/26/2013 postreply 18:37:37

多谢! 请指点 What else do I need? -Gulang- 给 Gulang 发送悄悄话 (55 bytes) () 02/26/2013 postreply 19:15:03

回复:你还是先去买两桶气吧。 -追风大老虎- 给 追风大老虎 发送悄悄话 追风大老虎 的博客首页 (72 bytes) () 02/27/2013 postreply 12:20:33

这事儿我干过 -追风大老虎- 给 追风大老虎 发送悄悄话 追风大老虎 的博客首页 (103 bytes) () 02/27/2013 postreply 13:18:03

Great! Thank you 追风大老虎. -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 02/27/2013 postreply 18:49:42

I got one, it also good for home AC too I think -MoonRivertttt- 给 MoonRivertttt 发送悄悄话 (264 bytes) () 02/26/2013 postreply 19:53:20

Thanks for the pictures. 你这个是什么牌子的? -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 02/27/2013 postreply 18:13:12

是在auto zone 还是advance auto parts买的,没牌子好像 -MoonRivertttt- 给 MoonRivertttt 发送悄悄话 (43 bytes) () 02/27/2013 postreply 21:07:18

Just ordered one ... -Gulang- 给 Gulang 发送悄悄话 (40 bytes) () 03/01/2013 postreply 17:55:49

Manifold Gauge Set 用不了100刀 -x88- 给 x88 发送悄悄话 (313 bytes) () 02/27/2013 postreply 09:12:44

Thanks for the info! I will check them out. -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 02/27/2013 postreply 18:15:13

Depends where you want to use it -JunkYarDDo- 给 JunkYarDDo 发送悄悄话 (284 bytes) () 02/27/2013 postreply 10:58:27

Thanks. good to know. Only did car AC. -x88- 给 x88 发送悄悄话 (0 bytes) () 02/27/2013 postreply 13:14:33

Great info! It is R-134a for car. So can I use the same hose for -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 02/27/2013 postreply 18:19:23

我的难题是:汽车AC冷媒已漏光,compressor not running due to zero pressure, so -Gulang- 给 Gulang 发送悄悄话 (57 bytes) () 02/27/2013 postreply 19:00:27

拔下低压保护开关插头,用曲别针短路。 -追风大老虎- 给 追风大老虎 发送悄悄话 追风大老虎 的博客首页 (0 bytes) () 02/27/2013 postreply 21:14:42

要换我的话不会这样干 -MoonRivertttt- 给 MoonRivertttt 发送悄悄话 (164 bytes) () 02/27/2013 postreply 21:28:50

油是不会挥发的,再加油就挤了冷媒的空间了。 -追风大老虎- 给 追风大老虎 发送悄悄话 追风大老虎 的博客首页 (0 bytes) () 02/28/2013 postreply 04:01:07

这得看是怎么漏的 -MoonRivertttt- 给 MoonRivertttt 发送悄悄话 (45 bytes) () 02/28/2013 postreply 10:11:03

恩,我松冷媒接口的时候,泄露口周边是有很大一片油迹的. -SmallBlock- 给 SmallBlock 发送悄悄话 (0 bytes) () 02/28/2013 postreply 11:25:09

所以还是加点油保险 -MoonRivertttt- 给 MoonRivertttt 发送悄悄话 (0 bytes) () 02/28/2013 postreply 15:17:12

add a can of compressor oil and some R134a, get it running then -MoonRivertttt- 给 MoonRivertttt 发送悄悄话 (218 bytes) () 02/27/2013 postreply 21:17:30

我上面的回帖有我用过的全套:抽空机,gauge set, connector ... 唯一 -x88- 给 x88 发送悄悄话 (517 bytes) () 02/28/2013 postreply 10:25:11

修车不忘环保,有大爱, 赞一个! -SmallBlock- 给 SmallBlock 发送悄悄话 (0 bytes) () 02/28/2013 postreply 11:28:30

呵呵,谢一个! -x88- 给 x88 发送悄悄话 (0 bytes) () 02/28/2013 postreply 18:12:09

最初加冷却液不能启动发动机,即使启动了,由于没有压力,压缩机的CLUTCH也不会ENGAGE。正确步骤大致 -x88- 给 x88 发送悄悄话 (1467 bytes) () 02/28/2013 postreply 19:47:57

感谢追风大老虎,MoonRiverttt, x88, SmallBlock, and soccer88, 分宝贵经验。 -Gulang- 给 Gulang 发送悄悄话 (2044 bytes) () 02/28/2013 postreply 20:21:56

回复:感谢追风大老虎,MoonRiverttt, x88, SmallBlock, and soccer88, 分宝贵经验。 -追风大老虎- 给 追风大老虎 发送悄悄话 追风大老虎 的博客首页 (239 bytes) () 02/28/2013 postreply 21:42:58

谢追风大老虎, for the information。 -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 03/02/2013 postreply 10:28:47

let me ask you this -MoonRivertttt- 给 MoonRivertttt 发送悄悄话 (385 bytes) () 02/28/2013 postreply 22:13:04

True, the freon bottle only works when the AC pressure is still -x88- 给 x88 发送悄悄话 (409 bytes) () 03/01/2013 postreply 08:12:19

I used an old simple gauge comes with the refrigerant can, conne -Gulang- 给 Gulang 发送悄悄话 (195 bytes) () 03/01/2013 postreply 17:51:29

Don't use vacuum pump unless the AC has been fully discharged. -x88- 给 x88 发送悄悄话 (408 bytes) () 03/01/2013 postreply 07:48:50

Thanks, x88, for the advice. -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 03/01/2013 postreply 17:54:05

Gulang, 听你的描述,我觉得 -x88- 给 x88 发送悄悄话 (376 bytes) () 03/02/2013 postreply 12:09:55

Great, x88, thanks for sharing the experience. One update ... -Gulang- 给 Gulang 发送悄悄话 (807 bytes) () 03/02/2013 postreply 20:16:18

Definitely Vapor if by high pressure port. By low pressure port, -x88- 给 x88 发送悄悄话 (361 bytes) () 03/03/2013 postreply 07:06:37

Thanks x88. -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 03/04/2013 postreply 18:47:10

You have to vaccum the system before you fill the freon in. -JunkYarDDo- 给 JunkYarDDo 发送悄悄话 (115 bytes) () 03/04/2013 postreply 07:20:41

Thank you, JunkYarDDo. Just got my MGS, will get a reading to se -Gulang- 给 Gulang 发送悄悄话 (270 bytes) () 03/04/2013 postreply 18:55:39

说说冷媒的添加和内部润滑 -SmallBlock- 给 SmallBlock 发送悄悄话 (483 bytes) () 02/27/2013 postreply 21:12:53

同意。大修汽车AC还是要的技术的。记得 -x88- 给 x88 发送悄悄话 (145 bytes) () 02/28/2013 postreply 10:35:57

厉害,有空摆一摆 -soccer88- 给 soccer88 发送悄悄话 soccer88 的博客首页 (0 bytes) () 02/28/2013 postreply 12:15:40

没问题,大家互相学习。 -x88- 给 x88 发送悄悄话 (0 bytes) () 02/28/2013 postreply 18:09:55

Agreed, thanks. -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 02/28/2013 postreply 20:30:03

Thanks SmallBlock. -Gulang- 给 Gulang 发送悄悄话 (0 bytes) () 02/28/2013 postreply 20:27:37

^_^ 不谢, 一起学习! -SmallBlock- 给 SmallBlock 发送悄悄话 (0 bytes) () 02/28/2013 postreply 20:54:26

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