二、润滑油泵壳体的修理壳体裂纹的修理:壳体裂纹可用铸508镍铜焊条焊补。焊缝须紧密而元气孔，与泵盖结合面平面度误差不大于0.05毫米NXQ2-L4/31.5-H
NXQ2-L6.3/31.5-H
NXQ2-L16/31.5-H
NXQ2-L25/31.5-H
NXQ2-L40/31.5-H
NXQ2-L20/31.5-H
NXQ2-L25/31.5-a―H
NXQ2-L40/31.5-a-H
NXQ2-L63/31.5-H
NXQ2-L80/31.5-H
VT-VRPA1-527-1X/V0
VT-VRPA1-527-1X/V0/PV
VT-VRPA1-537-1X/V0/PV
VT-VRPA1-100-1X/V0/0
VT-VRPA1-150-1X/V0/0(2FRE6 )
VT-VRPA1-151-1X/V0/0 (2FRE10/16)
VT-SWKD-2-1X/V0/0
VT-SR42-1X/1/2
VT-SR42-1X/1/3
VT-KRRA2-537-2X/V0
VT-KRRA2-527-2X/V0/2
界首A11VLO260DRG/11R-NPD12K04 VT-VRPA1-527-2X/V0/RTS-2STV
VT-MSPA1-525-1X/V0
VT-VSPA1K-1-1X/
VT-MSPA1-50-1X/V0/0-24
VT-MSPA1-50-1X/V001
VT-MSPA2-1-1X/V0/0
VT-MSPA2-200-1X/V0/0
VT3002-2X/48F
VT3002-2X/64G
http://www.qihuiwang.com/product/q35527/251155175.html VT-SSPA1-508-2X/V0
VT-SSPA1-508-2X/V0/I
VT-SSPA1-525-2X/V0
VT-SSPA1-50-1X/V0/0-24
VT-PVPQ1-1X/2R900070872
VT-VPCD-1-1X/V0/1-P-1
VT-VPCD-1-1X/V0/1-D-1
VT-VPCD-1-1X/V0/1-C-1
VT-VPCD-1-1X/V100/1-0-1
永嘉A11VLO260LRDU2/11R-NZD12K01H-S

五、从销轴上拆除从动齿轮

1、当从动齿轮还没从销轴上拆下时，检查以下部件之间的磨损程度:

--销轴和轴套

--从动齿轮和月牙环

--从动齿轮的宽度和月牙环的高度

2、如发现上述各件之一有过度磨损迹象，必须更换新的备件;假如发现轴套有小量的磨损，也应该更换;合适的轴套间隙。NXQ2-L6.3/10-H
NXQ2-L16/10-H
蓄能器NXQ2-L25/10-H
NXQ2-L40/10-H
NXQ2-L20/10-H
蓄能器NXQ2-L25/10-a-H
NXQ2-L40/10-a-H
VT5002-2X/R5E
VT5011/12-3X/R5E
VT5000-2X/R1E
VT5013-3X/R5E
VT5015-3X/R5E
VT5016-3X/R5EVT5017-3X/R5E
VT11382-1X/
VT3030-1X/
VT3031-1X/
VT3033-1X/
VT3034-1X/
VT3036-1X/
VT3037-1X/
VT13041-1X/
VT13005-1X/
VT11110-1X/
VT3017-3X/
VT3018-3X/
VT5066-1X/R1E
VT-VRM1-1-1X/
VT11122-1X/
VT11123-1X/
VT17128-1X/1

5、齿轮油泵及时调换电刷，电刷磨损到将不能使用时，须及时调换(2只电刷同时调换)否则会使电刷与换向器接触不良引起坏损，损坏换向器，严重时会烧坏电枢。蓄能器
NXQ-0.25
NXQ-0.4
NXQ-0.63
NXQ-01
NXQ-1.6
NXQ-2.5
NXQ-4
NXQ-6.3,