37
PROBLEM 15.20 Working drawing (in.)
Assembly Name: Hydraulic Jack
SPECIFIC INSTRUCTIONS: This problem is challenging and
advanced.
Prepare a complete set of working drawings with one detail
drawing per sheet and the assembly and parts list on another sheet.
When preparing the assembly drawing, use separate balloons for
each part in each view or use only one balloon in the view that most
clearly identifies the part. This is an engineering prototype project.
Errors are likely in this problem. Verify dimensions during assembly.
Establish tolerances between mating parts. Several purchase parts
and parts need to be designed in this assembly. Manufacturer re-
search is needed to locate available products.
KEY QTY NAME DESCRIPTION PART NO.
1 1 BASE JACK 1DT1001
2* 1 TUBE CYLINDER 1DT1002
3* 1 PISTON JACK 1DT1003
4* 1 SCREW JACK 1DT1004
5* 1 TUBE RESERVOIR 1DT1005
6* 1 CAP TOP 1DT1006
7 1 PACKING [ 1.500 LEATHER 5DT1007
8* 1 NUT PACKING 1DT1008
9 1 SOCKET PUMP HANDLE 1DT1009
10* 1 HANDLE PUMP 1DT1010
11* 1 PLUNGER PUMP 1DT1011
12* 1 PIN DRIVE 1DT1012
13* 1 PIN STOP 1DT1013
14* 1 SUPPORT PUMP PIVOT 1DT1014
15 1 CUP SEAL [ 445 NEOPRENE 5DT1015
16 1 WASHER ANS TYPE B PLAIN
NO. 10 N SERIES
5DT1016
17 1 NUT 10-32 UNF-2B 5DT1017
KEY QTY NAME DESCRIPTION PART NO.
18 1 NUT .437-14 UNC-2B 5DT1018
19 1 CUP [ 1.500 LEATHER 5DT1019
20* 1 WASHER PISTON 1DT1020
21 1 NUT .437-20 UNF-2B 5DT1021
22* 1 GUIDE BRONZE 1DT1022
23* 1 PIN PIVOT 1DT1023
24 1 BALL [. 250 5DT1024
25 1 SPRING [. 281 3 1.000
CLOSED ENDS,
6 COILS
5DT1025
26 1 BALL [. 3125 5DT1026
27 1 SPRING [. 343 3 1.250
CLOSED ENDS,
9 COILS
5DT1027
28* 1 NUT NEEDLE VALVE 1DT1028
29* 1 VALVE NEEDLE 1DT1029
30* 1 HANDLE NEEDLE VALVE 1DT1030
31 5 PLUG 1/8-27 NPT 5DT1031
*Engineering layouts are not provided for these parts. These parts
need to be designed to complete this set of working drawings.
Possible drawing solutions are provided in the Solutions Manual
for Engineering Drawing and Design, Sixth Edition.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
**
*
59728_ch15_EOC_ptg01.indd 37 2/3/16 2:24 PM